OYARZÚN-RUIZ, GONZÁLEZ-ACUÑA SUPPLEMENTARY TABLE 1 1 (2019) (2018) (2017) (2019) et al et al (2013) et al et al et al References Soto Yamaguti (1963) Yamaguti Llanos-Soto Llanos-Soto Grandón-Ojeda Grandón-Ojeda “” Locality Ni (VIII) Ni (VIII) Ni (VIII) Ni (V, VIII) Ni (V, Cobquecura, Trehauco (XVI) Trehauco Cobquecura, Ángeles (VIII), Bulnes, Chillán, Parral, Talca (VII), Concepción, Los Talca Parral, Ni Ni Ni Ni tract tract Site in host Gastrointestinal Gastrointestinal Ni Ni Ni Ni Ni Ni Stage

Muller, Muller, (Lesson, King, 1827 (Molina, 1782) (Passeriformes: Host

Turdidae) Emberizidae) 1776 (Passeriformes: Strix rufipes Geranoaetus polyosoma Geranoaetus (Strigiformes: Strigidae) (Quoy & Gaimard, 1824) (Passeriformes: Icteridae) King, 1831 Bubo magellanicus Bubo magellanicus Leistes loyca Zonotrichia capensis Zonotrichia 1828) (Strigiformes: Strigidae) (Accipitriformes: Accipitridae) (Accipitriformes: Turdus falcklandii magellanicus magellanicus falcklandii Turdus Van Cleave & Pratt, Van Van Cleave, 1916 Van Parasite-host checklist of helminth parasites recorded in wild birds from Chile. recorded in wild birds from Parasite-host checklist of helminth parasites (Kaiser, 1893) Van Van 1893) (Kaiser, Van Cleave, 1916 Van Lühe, 1911 Lühe, 1911 Van Cleave, 1916 Van Parasite Westrumb, 1821 Westrumb, sp. Travassos, 1919 Travassos, Mediorhynchus Centrorhynchus Lueheia Plagiorhynchus Supplementary table S1. 1771 Acanthocephala Kohlreuther, Phylum 1931 Archiacanthocephala Meyer, Class Order Gigantorhynchida Southwell & Macfie, 1925 Family Gigantorhynchidae Hamann, 1892 Genus papillosus Mediorhynchus robustus Mediorhynchus 1931 Class Palaeacanthocephala Meyer, Order Polymorphida Petrochenko, 1956 Cleave, 1916 Van Family Centrorhynchidae Genus Centrorhynchus conspectus Centrorhynchus 1940 spinosus Centrorhynchus Cleave, 1924 Family Plagiorhynchidae Golvan, 1960 Genus Lueheia inscripta Genus

1 OYARZÚN-RUIZ, GONZÁLEZ-ACUÑA SUPPLEMENTARY TABLE 1 ) a ) 3 b (2013) (2008 (2016) (2019) (2018) et al et al (1992) (1992) (1993) (1993) (1991 et al et al et al (1992, 1993) et al et al et al et al et al et al References Torres Torres Torres Torres Torres McDonald (1988) Torres Torres Valdebenito Valdebenito Llanos-Soto Torres Torres Oyarzún-Ruiz González-Acuña González-Acuña Locality Ni (VIII) Chillán (XVI) Valdivia (XIV) Valdivia Yelcho lake (X) Yelcho lake (X) Yelcho (X) Ranco lake (XIV) Magellan Strait (XII) Tagua-Tagua lake (X) Tagua-Tagua Ñuble province (XVI) Antarctic peninsula (XII) Maihue lake, Ranco lake (XIV), Huillinco lake (Chiloé island) (X) Llanquihue lake, Tagua-Tagua lake, Tagua-Tagua Llanquihue lake, Ni Ni Ni Ni Ni Intestine Intestine Intestine Intestine Intestine Intestine Site in host Small intestine A A A A Ni Ni Ni Ni Ni Ni J, A J, A Stage

- (Linnaeus, (Molina, King, 1828 Lichtenstein, Forster, 1781 Forster, Host Rallidae) Anatidae) Ardeidae) Falconidae) Lichtenstein, 1823 sp. (Anseriformes: Charadriidae) Phalacrocoracidae) 1758) (Pelecaniformes: Anas 1782) (Charadriiformes: Chroicocephalus maculi Chroicocephalus Phalacrocorax brasilianus pennis Phalacrocorax brasilianus Phalacrocorax Gmelin, 1789 (Suliformes: Pardirallus sanguinolentus Pardirallus (Charadriiformes: Laridae) Vanellus chilensis chilensis Vanellus Sclater, 1918 (Falconiformes: Sclater, (Swainson, 1838) (Gruiformes: Pygoscelis papua Milvago chimango temucoensis chimango Milvago Turdus falcklandii magellanicus Turdus (Suliformes: Phalacrocoracidae) Leucocarbo atriceps 1823 (Charadriiformes: Laridae) (Sphenisciformes: Spheniscidae) Larus dominicanus Nycticorax nycticorax Nycticorax 2 Goeze, 1782 Zdzitowiecki, 1978 (Linstow, 1892) Railliet & (Linstow, (Rudolphi, 1819) (von Linstow, 1896) (von Linstow, Parasite Lühe, 1911 Lühe, 1904 Meyer, 1931 Meyer, sp. sp. sp. Corynosoma Polymorphus Profilicollis Plagiorhynchus cylindraceus Plagiorhynchus 1931 Family Polymorphidae Meyer, Genus Corynosoma Corynosoma bullosum 1907 Henry, Corynosoma shackletoni Genus miniatus Polymorphus mutabilis Polymorphus Petrochenko, 1950 Genus Profilicollis

2 OYARZÚN-RUIZ, GONZÁLEZ-ACUÑA SUPPLEMENTARY TABLE 1

) a et al ) ) ) 4 a a a 4 (2011 (2019) (2016) (2019) , González- , Rodríguez , Rodríguez ) ) 4 4 4 a a (2017 (2017 (2006) (2017 ) (1992) et al (2017) a et al et al et al et al et al et al et al (2017 (2017 (2006) (2006) (2006) (1991b, 1992), et al et al (2004 References et al et al et al (1999), González et al et al et al Torres Torres Acuña et al Riquelme Rodríguez Rodríguez Rodríguez Oyarzún-Ruiz Oyarzún-Ruiz Oyarzún-Ruiz Torres Torres González-Acuña Toro Toro Riquelme Riquelme Riquelme

Locality Ni (VIII) Pilolcura (XIV) Curiñanco (XIV) Carlos Anwandter Carlos Anwandter Caleta Lenga (VIII) Caleta Lenga (VIII) Caleta Lenga (VIII), Tagua-Tagua lake (X) Tagua-Tagua Yelcho lake, Yaldad (X) Yaldad lake, Yelcho Nature Sanctuary (XIV) Nature Sanctuary (XIV) Paillaco, Valdivia (XIV) Valdivia Paillaco, Calfuco, Curiñanco (XIV) Calfuco, Curiñanco (XIV) Curiñanco, Pilolcura (XIV), Santiago (RM), Chillán (XVI) Huillinco lake (Chiloé island), Caleta Lenga (VIII), Curiñanco, Ni tract tract Intestine Intestine Intestine Intestine Fabricius Site in host Colon, caeca tract, intestine small intestine tract, intestine, Small intestine Small intestine cloaca, bursa of Gastrointestinal Gastrointestinal Gastrointestinal Gastrointestinal Ileum, colon, caeca, A A A A A A A A A A Ni Ni Ni Stage

- Molina, (Wagler, (Wagler, Garnot, (Linnaeus, Gmelin, 1789 Host Laridae) Falconidae) Scolopacidae) Podicipedidae) (von Tschudi, 1843) Tschudi, (von Larus dominicanus Larus dominicanus Leucocarbo atriceps Leucophaeus modes Cygnus melancoryphus tus 1831) (Charadriiformes: 1758) (Charadriiformes: 1826 (Podicipediformes: (Charadriiformes: Laridae) Podiceps occipitalis Podiceps Columba livia Chroicocephalus maculipennis Chroicocephalus 1782 Anatidae) (Anseriformes: Numenius phaeopus Leucophaeus pipixcan Milvago chimango temucoensis Cygnus melancoryphus Falco sparverius cinnamominus Falco (Columbiformes: Columbidae)† Swainson, 1838 (Falconiformes: (Madsen, 1945) (Goeze, 1782) Baruš & Zdzitowiecki, 1985 Moravec, 1982 Parasite (Perry, 1942) Van Cleave, Van 1942) (Perry, Baruscapillaria Profilicollis altmani Profilicollis 1947 antarcticus Profilicollis Phylum Nematoda Rudolphi, 1808 Class Enoplea Inglis, 1983 Hodda, 1907 Trichinellida Order Family Capillariidae Railliet, 1915 Capillaridae gen. sp. Genus Baruscapillaria falconis 1990 Sergejeva, Baruscapillaria obsignata

3 OYARZÚN-RUIZ, GONZÁLEZ-ACUÑA SUPPLEMENTARY TABLE 1 ) a , 1992, ) b a (2017) (2010) (2018) (2016) (2019) (2016) (2016) (2006) (2018) (2015) (2018) (2015) (2004 et al et al , 1991 (1982 et al (1999) et al et al et al et al a et al et al et al et al (1992, 1993) et al et al et al 1993) et al (1982 et al References Toro Toro San Martín (2009) et al Torres Torres Fuentes González Valenzuela Valenzuela San Martín Valdebenito Valdebenito Valdebenito Torres Torres Oyarzún-Ruiz Oyarzún-Ruiz Oyarzún-Ruiz Oyarzún-Ruiz Grandón-Ojeda González-Acuña González-Acuña Torres Torres

Locality Chillán (XVI) Chillán (XVI) Chillán (XVI) Santiago (RM) Santiago (RM) Valdivia (XIV) Valdivia Yelcho lake (X) Yelcho Carlos Anwandter Carlos Anwandter Concepción (VIII) Caleta Lenga (VIII) (XIV) Valdivia Retiro (VII), Chillán, Ñuble province (XVI) Nature Sanctuary (XIV) Nature Sanctuary (XIV) Paillaco, Valdivia (XIV) Valdivia Paillaco, (XIV) Valdivia Paillaco, Caburga lake (IX), Huillinco Caburga Cobquecura, Trehauco (XVI) Trehauco Cobquecura, Llanquihue lake, Puyehue Ángeles (VIII), Bulnes, Chillán, (Chiloé island), Llanquihue lake, San Fabián (XVI), Collipulli (IX) Parral, Talca (VII), Concepción, Los Talca Parral, Yelcho lake (X), Valdivia river (XIV) Valdivia lake (X), Yelcho Ni Ni Ni Ni Ni tract colon stomach intestine Intestine Intestine Intestine Site in host colon, caeca Small intestine Small intestine Small intestine Small intestine Small intestine Proventriculus, Proventriculus, Small intestine, Gastrointestinal Jejunum, ileum, A A A A A A Ni Ni Ni Ni Ni Ni Ni Ni Ni Ni L, A L, A Stage

† † (Boddaert, Host Falconidae) Tyrannidae) Podicipedidae) Columba livia Columba livia Bubo magellanicus Larus dominicanus Podiceps occipitalis (Statius Muller, 1776) (Statius Muller, Cygnus melancoryphus Cygnus melancoryphus Cygnus melancoryphus Enicognathus ferrugineusEnicognathus 1783) (Podicipediformes: Elaenia albiceps chilensis Podiceps major Podiceps Pardirallus sanguinolentus Pardirallus (Psittaciformes: Psittacidae) Milvago chimango chimango chimango chimango Milvago Milvago chimango Vieillot, 1816 (Falconiformes: Vieillot, Chroicocephalus maculipennis Chroicocephalus Milvago chimango temucoensis Milvago chimango temucoensis Milvago chimango temucoensis Hellmayr, 1927 (Passeriformes: Hellmayr, Lubimova, 1947 Freitas & Mendonça, 1959 (Rudolphi, 1809) Parasite Freitas, 1959 (Lubimova, 1947) Moravec, (Molin, 1858) (Creplin, 1839) Zeder, 1800 Zeder, Dujardin, 1845 sp. sp. Capillaria Eucoleus Pterothominx Genus Capillaria Capillaria plagiaticia Capillaria pudendotecta Capillaria skrjabini 1982 Capillaria tenuissima 1941 Yamaguti, Genus Eucoleus annulatus Eucoleus contortus Genus Pterothominx

4 OYARZÚN-RUIZ, GONZÁLEZ-ACUÑA SUPPLEMENTARY TABLE 1 ) a (2000) (2010), 3 (2019) (2004 (1996) et al (2007) (2010) (2005) (2005) et al (2019) et al (2018), Oyarzún- et al et al (1991); González- et al et al et al et al et al (1980) et al References et al Baylis (1932) Ruiz Torres Torres Torres Acuña Fredes Rubilar González Fernández González-Acuña González-Acuña Schlatter George-Nascimento and Carvajal George-Nascimento Valenzuela Valenzuela

Locality Ni (VIII) Ni (VIII) “Patagonia” Chillán (XVI) Carlos Anwandter (XIV) Cruces river (XIV) Cruces river (XIV) Concepción (VIII), Concepción (VIII), Ñuble province (XVI) Ñuble province (XVI) Nature Sanctuary (XIV) Antarctic peninsula (XII) Ni Ni Ni Feces Stomach Stomach Site in host Proventriculus gizzard, gizzard Gizzard, stomach Duodenum, ileum Under the lining of Esophagus, stomach L L L L A A A Ni Ni Ni E‡ Stage (von Meyen, † Molina, 1782 Poeppig, 1829 Host Tinamidae)ɸ Spheniscidae) Columba livia Pygoscelis papua Odontophoridae)† Callipepla californica Cygnus melancoryphus Cygnus melancoryphus 1834 (Sphenisciformes: (Anseriformes: Anatidae) (Anseriformes: Phalacrocorax brasilianus Phalacrocorax brasilianus Phalacrocorax (Shaw, 1798) (Galliformes: (Shaw, Nothoprocta perdicaria Nothoprocta Spheniscus humboldti (Pelecaniformes: Pelecanidae) Kittlitz, 1830) (Tinamiformes: Kittlitz, 1830) (Tinamiformes: Pelecanus thagus thagus Pelecanus Mareca sibilatrix Mareca Travassos, 1937 Travassos, (Molin 1858) Skrjabin, 1915 Boulenger, 1926 Boulenger, Railliet & Henry 1912 (Zeder, 1800) (Zeder, Railliet & Henry, 1909 Railliet & Henry, Parasite sp. Dujardin, 1845 sp. sp. Type I Type sp. II Type sp. Amidostomum Epomidiostomum Anisakis Contracaecum Contracaecum Pterothominx caudinflata Pterothominx Okulewicz, 1993 Class Chromadorea Inglis, 1983 Order Rhabditida Chitwood, 1933 Suborder Rhabditina Chitwood, 1933 1926 1919) Baylis & Daubney, Amidostomatidae (Travassos, Family Genus Amidostomum anseris Amidostomum skrjabini Genus Epomidiostomum vogelsangi 1912) Skrjabin & Karokhin, 1945 Anisakidae (Railliet & Henry, Family Genus Anisakis Anisakis Anisakis Genus cf.

5 OYARZÚN-RUIZ, GONZÁLEZ-ACUÑA SUPPLEMENTARY TABLE 1 , b ) ) ) ), b b b b , 1991 ) ) ) a a a a (2008 (2008 (2008 (2008 (2016) , 1992) a (2009) (1992) (1992) et al et al et al (2011) (1982 (1983 (1983 et al , 1983 et al a (2006, 2007) (2019) (1983 et al et al et al et al et al et al et al (1993), González- (2012), Fernández (1982 et al References et al et al et al et al Torres Torres Torres Acuña Garbin et al Torres Torres Torres Torres 1992, 1993, 2000, 2005) Fredes Torres Torres Oyarzún-Ruiz González-Acuña González-Acuña González-Acuña Torres Torres Yáñez González-Acuña Schuurmans-Stekhoven (1950) Torres Torres

Locality Dichato (VIII) Valdivia (XIV) Valdivia Yelcho lake (X) Yelcho lake (X) Yelcho Cobquecura (XVI) river, Maihue lake, river, Punta Arenas (XII) Valdivia river (XIV) Valdivia river (XIV) Valdivia Calafquén lake (XIV) Calafquén lake (XIV) Tagua-Tagua lake (X) Tagua-Tagua Calafquén lake (XIV), Santa Elena lake (XVI) Antarctic peninsula (XII) Todos los Santos lake (X) Todos Ni (VIII), Cobquecura (XVI) Huillinco lake (Chiloé island), lake (X), Calafquén lake, Cruces Pelluhue (VII), Cobquecura (XVI) lake, Todos los Santos lake, Yelcho Yelcho los Santos lake, Todos lake, Llanquihue lake, Natri lake (Chiloé island), Rupanco lake, Tagua-Tagua Tagua-Tagua island), Rupanco lake, Talcahuano (VIII), Llanquihue lake, Talcahuano San Antonio (V), Penco, Talcahuano, Talcahuano, Antonio (V), Penco, San - - Ni Ni Ni tract tract Crop intestine intestine Stomach Stomach Stomach Stomach Stomach Site in host Esophagus, Esophagus, testinal tract Gizzard, small Stomach, small Gastrointestinal Gastrointestinal trointestinal tract stomach, gizzard, Stomach, gastroin proventriculus, gas gastrointestinal tract L L L A Ni Ni L, A L, A L, A L, A L, A L, A L, A L, A L, A Stage L, J, A

Gmelin, Host Laridae) Procellaridae) Spheniscidae) Podiceps major Pelecanus thagus Pygoscelis papua Larus dominicanus Larus dominicanus Leucocarbo atriceps Spheniscus humboldti Spheniscus humboldti 1789 (Procellariformes: Spheniscus magellanicus Spheniscus magellanicus Chroicocephalus serranus serranus Chroicocephalus Phalacrocorax brasilianus Phalacrocorax brasilianus Phalacrocorax Chroicocephalus maculipennis Chroicocephalus Milvago chimango temucoensis Macronectes giganteus Macronectes Forster, 1781 (Sphenisciformes: Forster, Tschudi, 1844 (Charadriiformes: Tschudi, Schuurmans- Johnston & Mawson, sensu lato (Rudolphi, Mozgovoi, 1951 Garbin, Mattiucci, Mawson, 1953 Parasite sp. Pseudoterranova Contracaecum australe Contracaecum Paoletti, González-Acuña & Nascetti, 2011 heardi Contracaecum macronectidis Contracaecum Stekhoven, 1950 pelagicum Contracaecum 1942 rudolphii Contracaecum 1809) Hartwich, 1964 Genus

6 OYARZÚN-RUIZ, GONZÁLEZ-ACUÑA SUPPLEMENTARY TABLE 1 ), 1 ) b (2008 (2007), (2009) (2016) (2019) (2015) (2018) ) (2006) (2015) a (2005) et al et al (2012) et al et al et al et al et al et al et al (2004 et al et al References et al Baudet (1937) (1999), González-Acuña Torres Torres Seguel San Martín Valdebenito Valdebenito Valdebenito et al Oyarzún-Ruiz Oyarzún-Ruiz Oyarzún-Ruiz Hinojosa-Sáez González-Acuña González-Acuña Schuurmans-Stekhoven (1950) Toro Toro Porter (1937), Tagle (1942, 1966 Tagle Porter (1937),

Locality Calbuco (X) Malloco (IX) Tocopilla (II) Tocopilla Chillán (XVI) Pelluhue (VII) Carlos Anwandter Puerto Yorta (XII) Puerto Yorta Cruces river (XIV) (RM), Chillán (XVI) Ñuble province (XVI) Nature Sanctuary (XIV) Paillaco, Valdivia (XIV) Valdivia Paillaco, Estrecho de Magallanes, San Nicolás, Tubul (XVI) Tubul San Nicolás, Parral, Quella (VII), General “Chile”, San Bernardo, Santiago San José de Maipo, Santiago (RM) Bernardo O’Higgins airport, Ñiquén, - Ni Ni Ni Gizzard Trachea Trachea intestine Intestine Site in host ach, intestine Small intestine Proventriculus, Small intestine, Coelomic cavity coelomic cavity* Esophagus, stom Stomach, intestine L L A A A A A A Ni Ni Ni L, A L, A Stage

5 Gmelin, † Molina, 1782 Gmelin, 1789 Host Psittacidae)ɸ Columba livia Threskiornithidae) Leucocarbo atriceps Spheniscus humboldti 1789 (Pelecaniformes: Cygnus melancoryphus Spheniscus magellanicus (Anseriformes: Anatidae) (Anseriformes: (Passeriformes: Icteridae) Phalacrocorax brasilianus Phalacrocorax Pardirallus sanguinolentus Pardirallus Enicognathus leptorhynchus Enicognathus Anas georgica Anas georgica Milvago chimango (King, 1831) (Psittaciformes: Theristicus melanopis Curaeus curaeus Curaeus Milvago chimango temucoensis Baudet, phenisci ) Freitas & Mendonça, (Diesing, 1851) Schuurmans- (Froelich, 1789) Railliet Lubimov, 1933 Lubimov, (Zeder, 1800) Baylis, (Zeder, Parasite Baylis, 1921 Blanchard, 1849 Frölich, 1812 Railliet & Henry, 1912 Railliet & Henry, Gmelin, 1790 Dujardin, 1845 sp. Cyathostoma ( sp. sp. Paramidostomum Paramidostomum Cyathostoma Ascaridia Ophidascaris Porrocaecum Pseudoterranova Family Dromaeostrongylidae (Skrjabin & Schulz, 1937) Durette-Desset Chabaud, 1981 Genus pulchrum Paramidostomum 1949 1912 Family Syngamidae Leiper, Genus Cyathostoma 1937 1915 Suborder Spirurina Railliet & Henry, Ascarididae Baird, 1853 Family Genus Ascaridia Ascaridia columbae Ascaridia hermaphrodita 1914 & Henry, Genus Ophidascaris crassilabiata Stekhoven, 1950 Genus Porrocaecum ardeae Porrocaecum depressum Porrocaecum 1920 heteropterum Porrocaecum 1912 Family Heterakidae Railliet & Henry,

7 OYARZÚN-RUIZ, GONZÁLEZ-ACUÑA SUPPLEMENTARY TABLE 1 ) b 1 (2000) (2009) (2016) (2016) (2016) (2018) (2005) (2019) (2004 et al et al (1988) (2009) (2007) (2007) (2007) et al et al et al et al et al et al et al et al et al et al et al et al References Diaz Diaz Diaz Diaz Azuma González González Fernández Valdebenito Valdebenito Oyarzún-Ruiz Oyarzún-Ruiz Oyarzún-Ruiz González-Acuña González-Acuña “Chile” Locality Ni (VIII) Valdivia (XIV) Valdivia (XIV) Valdivia (XIV) Valdivia Verde river (XII) Verde Talcahuano (VIII) Talcahuano Puerto Williams (XII) Puerto Williams Ñuble province (XVI) Ñuble province (XVI) Ñuble province (XVI) Fernández Archipelago) Fernández (V) Archipelago) Fernández (V) Archipelago) Fernández (V) Robinson Crusoe island (Juan Alejandro Selkirk island (Juan Alejandro Selkirk island (Juan - - Ni Ni Ni tract Crop Caeca Caeca Stomach Stomach of gizzard of gizzard Esophagus Esophagus Site in host Gastrointestinal Esophagus, under Esophagus, stom Esophagus, stom the lining of gizzard ach, under the lining ach, under the lining A A A A A A A A Ni Ni Ni Ni L, A L, A Stage † ɸ (Forster, (Forster, (Salvin, (Schlegel, de Murs, Gmelin, 1789 Host Columbidae) Procellaridae) Spheniscidae) Procellaridae)ɸ Phalacrocoracidae) Larus dominicanus Pterodroma externa Pterodroma Spheniscus humboldti 1847 (Columbiformes: Callipepla californica 1863) (Procellariformes: 1875) (Procellariformes: 1781) (Sphenisciformes: (Anseriformes: Anatidae) (Anseriformes: Leucocarbo magellanicus Leucocarbo magellanicus Pardirallus sanguinolentus Pardirallus Pterodroma externa externa Pterodroma (Gmelin, 1789) (Suliformes, Zenaida auriculata Eudyptes chrysocome Eudyptes chrysocome Pterodroma neglecta neglecta Pterodroma Milvago chimango temucoensis Milvago chimango temucoensis Milvago chimango temucoensis Chloephaga picta Chloephaga (Creplin, 1825) Seurat, Molin, 1858 (Linstow, 1888) (Linstow, Sobolev, 1943 Sobolev, Diaz, Sepúlveda & Gmelin, 1790 Parasite Travassos, 1913 Travassos, Creplin, 1846 Krishna Rao, 1951 (Stossich, 1900) Dujardin, 1945 Gibson, 1968 (Schrank, 1790) Dujardin, 1845 Diaz, Sepúlveda & Kinsella, 2007 Skrjabin, 1916 sp. Heterakis Heterakis Cosmocephalus Ingliseria Navonia Paracuaria Seuratia Skrjabinoclava Genus dispar Heterakis gallinarum Heterakis psophiae Heterakis 1912 Acuariidae Railliet, Henry & Sisoff, Family Genus Cosmocephalus obvelatus 1919 Genus Ingliseria cirrohamata Genus Navonia pterodromae Kinsella, 2007 Genus adunca Paracuaria Genus shipleyi Seuratia Genus Skrjabinoclava

8 OYARZÚN-RUIZ, GONZÁLEZ-ACUÑA SUPPLEMENTARY TABLE 1 6 ) a 7 (2000) (2010) (2008 (2013) (2018) (2016) (2016) (2016) et al et al et al et al et al (2006) (1999) (2008) et al et al et al (1999) et al et al et al et al References Toro Toro Toro Fredes Fredes Oyarzún-Ruiz Oyarzún-Ruiz Oyarzún-Ruiz Wong and Anderson (1990) and Wong Anderson (1991) and Wong Grandón-Ojeda González-Acuña González-Acuña González-Acuña González-Acuña Locality Tongoy (IV) Tongoy Chillán (XVI) Santiago (RM) Santiago (RM) Valdivia (XIV) Valdivia (XIV) Valdivia (XIV) Valdivia Concepción (VIII) Ñuble province (XVI) Antarctic peninsula (XII) Antarctic peninsula (XII) Antarctic peninsula (XII) Cobquecura, Trehuaco (XVI) Trehuaco Cobquecura, Antofagasta (II), Tongoy (IV) Tongoy Antofagasta (II), Parral, Talca (VII), Concepción, Talca Parral, Los ángeles (VIII), Bulnes, Chillán, Ni Ni Ni Ni Ni tract tract Crop gizzard Stomach Stomach Stomach Stomach duodenum Site in host Proventriculus, Proventriculus, Gastrointestinal Upper digestive A A A Ni Ni Ni Ni Ni Ni J, A J, A L, A L, A L, A Stage † † † (Hombron Pallas, 1764 Host Calidris alba Columba livia Columba livia Pygoscelis papua Pygoscelis papua Vanellus chilensis Vanellus & Jacquinot, 1841) Bubo magellanicus Cygnus melancoryphus Callipepla californica Calidris alba Pygoscelis adeliae Milvago chimango temucoensis Milvago chimango temucoensis Milvago chimango temucoensis (Charadriiformes: Scolopacidae) (Sphenisciformes: Spheniscidae) (Rudolphi, nasuta ) sp. Wong & Anderson, Wong ) sp. ) (Ransom, 1954) Johnston & Mawson, Gilbert, 1930 Gilbert, 1930 Parasite Molin, 1857 Railliet, Henry & Sisoff, 1912 Railliet, Henry & Sisoff, Wehr, 1934 Wehr, (Wehr & Chitwood, 1934) (Wehr Railliet, Henry & Sisoff, 1912 Railliet, Henry & Sisoff, (Chabaud, 1958) Dispharynx Dispharynx Synhimantus ( ( ( sp. sp. Stegophorus Stellocaronema Streptocara Synhimantus Avioserpens Gongylonema Procyrnea Skrjabinoclava tupacincai 1988 Genus macronectes Stegophorus 1942 Genus skrjabini Stellocaronema Genus Streptocara Genus Synhimantus Synhimantus 1819) Chabaud, 1975 Synhimantus 1912 Family Dracunculidae (Stiles, 1907) Leiper, Genus Avioserpens 1949 Family Gongylonematidae (Hall, 1916) Sobolev, Genus Gongylonema ingluvicola 1932 Wehr, Family Habronematidae Chitwood & Genus

9 OYARZÚN-RUIZ, GONZÁLEZ-ACUÑA SUPPLEMENTARY TABLE 1 ) ) a a 10 (2017) (2011 (2011 (2019) (2016) (2006) (1978) (1978) (1978) (2015) (1996) et al et al et al et al et al et al et al et al et al et al et al References Rubilar Fuentes Forrester Forrester Forrester San Martín Oyarzún-Ruiz Grandón-Ojeda Bartlett and Greiner (1986) González-Acuña González-Acuña González-Acuña

Locality Ni (VIII) Ni (VIII) Ni (V, VIII) Ni (V, Lenga (VIII) Chillán (XVI) Chillán (XVI) “South America” Valle de Lluta (XV) Valle de Lluta (XV) Valle de Lluta (XV) Valle Valle de Camarones, Valle de Camarones, Valle de Camarones, Valle Ñuble province (XVI) Paillaco, Valdivia (XIV) Valdivia Paillaco, Chilcaya, Putre, Valle de Azapa, de Valle Chilcaya, Putre, Azapa, de Valle Chilcaya, Putre, Azapa, de Valle Chilcaya, Putre, tract Caeca Blood Blood Blood gizzard intestine Site in host articulation Esophagus, Tibiotarsal- Legs tendons proventriculus Proventriculus Small intestine tarsometatarsal Proventriculus, Gastrointestinal gizzard, Under the lining of I A A A Ni Ni Ni Ni Mi Mi Mi L, A Stage - ɸ 9 d’Or Kittlitz, 1833 Host Bubo magellanicus Podiceps occipitalis Geranoaetus polyosoma Nothoprocta perdicaria Nothoprocta Elaenia albiceps chilensis Elaenia albiceps chilensis bigny & Lafresnaye, 1838 (Passeriformes: Thraupidae) (Passeriformes: Thraupidae) Conirostrum cinereum Conirostrum Milvago chimango Milvago chimango temucoensis Falco sparverius cinnamominus Falco sparverius cinnamominus Phrygilus fruticeti 8 (Diesing, 1861) Parasite (Rudolphi, 1819) (Molin, 1860) (Chabaud, 1958) Gendre, Creplin, 1846 (Molin, 1860) Railliet & Henry, 1910 Railliet & Henry, Molin, 1860 Seurat, 1913 sp. sp. sp. Viguiera Pelecitus Physaloptera Subulura Tetrameres Procyrnea spinosa Procyrnea 1922 Genus Viguiera 1911) Family Onchocercidae (Leiper, Onchocercidae gen. sp. Genus circularis Pelecitus fulicaeatrae Pelecitus 1908 Family Physalopteridae (Railliet, 1893) Leiper, Genus Physaloptera & Maplestone, 1926 Yorke 1914) Family Subuluridae (Travassos, Genus suctoria Subulura 1914 Travassos, Tetrameridae Family Genus

10 OYARZÚN-RUIZ, GONZÁLEZ-ACUÑA SUPPLEMENTARY TABLE 1

et al et al ) ) b b (2009) (2009) (2019) (2018) (2004 (2004 ) ) et al et al (2008) (1993) a a et al et al et al et al et al et al (2004 (2004 References (1999), González (1999), González Torres Torres Fredes et al et al González González Valdebenito Valdebenito Oyarzún-Ruiz González-Acuña González-Acuña Mariaux and Georviev (2018) Mariaux and Georviev (2018) Mariaux and Georviev (2018) Toro Toro Toro

Locality Comau fjord (X) Comau fjord (X) Comau fjord (X) Puyehue lake (X) Talcahuano (VIII) Talcahuano (VIII) Talcahuano Carlos Anwandter Ñuble province (XVI) Ñuble province (XVI) Ñuble province (XVI) Nature Sanctuary (XIV) Antarctic peninsula (XII) Santiago (RM), Chillán (XVI) Santiago (RM), Chillán (XVI) Ni Ni Ni Ni Ni Feces intestine Intestine Site in host Gizzard, small Proventriculus Small intestine Small intestine Small intestine Small intestine I I I A G Ni Ni Ni Ni Ni Ni Ni E‡ Stage (Kitlitz, † † (King, 1831) Host Columba livia Columba livia Rhinocryptidae) Pygoscelis adeliae Zenaida auriculata Zenaida auriculata Larus dominicanus Larus dominicanus Scelorchilus rubecola Scelorchilus 1831) (Passeriformes: Cygnus melancoryphus Pardirallus sanguinolentus Pardirallus Scelorchilus rubecola Scelorchilus Chroicocephalus maculipennis Chroicocephalus (Passeriformes: Rhinocryptidae) Pteroptochos tarnii Pteroptochos Diesing, fissipina ) (Railliet & Lucet, 1912) (Railliet, 1892) Meggitt, Parasite Cohn, 1900 Panova, 1962 Meggitt, 1927 Fuhrmann, 1920 Spasskaya, 1971 sp. Petrowimeres sp. ( sp. Killigrewia Raillietina Alcataenia Anomotaenia Tetrameres Tetrameres 1861 skrjabini Tetrameres Non-identified nematoda Nematoda gen. sp. Phylum Platyhelminthes Minot, 1876 Class Cestoda Rudolphi, 1808 Order Cyclophyllidea van Beneden in Braun, 1900 Anoplocephalidae Blanchard, 1891 Family Genus delafondi Killigrewia 1927 Family Davaineidae Braun, 1900 Genus Raillietina Family Dilepididae Fuhrmann, 1907 Dilepididae gen. sp.1 Dilepididae gen. sp.2 Dilepididae gen. sp.3 Genus Alcataenia dominicana Genus Anomotaenia

11 OYARZÚN-RUIZ, GONZÁLEZ-ACUÑA SUPPLEMENTARY TABLE 1 ) ) a b 3 (2013) (2008 (2011 (2019) (2018) (2005) et al , 1992, 1993) (1993) et al et al b et al et al et al (1992, 1993) et al (1991 References et al Lönnberg (1896) Lönnberg et al Torres Torres González Valenzuela Valenzuela Llanos-Soto Torres González-Acuña González-Acuña González-Acuña Mariaux and Georviev (2018) Mariaux and Georviev (2018) Mariaux and Georviev (2018) Mariaux and Georviev (2018) Torres Torres

Locality Ni (VIII) Ni (VIII) Chillán (XVI) Yelcho lake (X) Yelcho Comau fjord (X) Comau fjord (X) Comau fjord (X) Verde river (XII) Verde Carlos Anwandter Villarica lake (IX) Villarica Nature Sanctuary (XIV) Antarctic peninsula (XII) Southern Tierra del Fuego (XII) Tierra Southern (Chiloé island), Llanquihue lake, Rupanco lake, Tagua-Tagua lake, Tagua-Tagua Rupanco lake, Bosque Valdiviano reserve (XIV) Valdiviano Bosque Caburga lake (IX), Huillinco Caburga Bosque Valdiviano reserve (XIV), Valdiviano Bosque Ranco lake (XIV), Yelcho lake (X) Yelcho Ranco lake (XIV), Ni Intestine Intestine Intestine Intestine Intestine Intestine Feces, Ni Site in host Small intestine Small intestine Small intestine Small intestine Small intestine Small intestine P G G G G G Ni Ni Ni Ni Ni I, G I, G Stage E‡, Ni

(Miller, 1777) (Miller, (Gmelin, 1789) Host Furnariidae) Furnariidae) Podiceps major Pygoscelis papua Vanellus chilensis Vanellus Chloephaga picta Larus dominicanus Aphrastura spinicauda Aphrastura Cygnus melancoryphus (Lesson & Garnot, 1827) Sephanoides sephaniodes Pygarrhichas albogularis Pygarrhichas Elaenia albiceps chilensis (Apodiformes: Trochilidae) (Passeriformes: Tyrannidae) (Falconiformes: Falconidae) (King, 1831) (Passeriformes: Xolmis pyrope Xolmis pyrope Chroicocephalus maculipennis Chroicocephalus (Gmelin, 1789) (Passeriformes: Turdus falcklandii magellanicus Turdus Caracara plancus Caracara (Railliet & Henry, (Railliet & Henry, Schmidt & Dailey, Schmidt & Dailey, Parasite Schmidt & Dailey, 1992 Schmidt & Dailey, Mariaux & Georgiev, 2018 Mariaux & Georgiev, Clerc, 1903 Mariaux & Georgiev, 2018 Mariaux & Georgiev, Mariaux & Georgiev, 2018 Mariaux & Georgiev, (Goeze, 1782) Clerc, 1903 (Baird, 1853) Fuhrmann, 1932 Fuhrmann, 1932 Mariaux & Georgiev, 2018 Mariaux & Georgiev, Spasskii, 1968 (Schrank, 1788) Weinland, 1858 Weinland, (Schrank, 1788) Weinland, 1858 Weinland, sp. Burt, 1939 sp. Dilepis Huinaylepis Janinellia Kintneria Parorchites Infula Amazilolepis Aploparaksis sp. 11 Kintneria Anomotaenia dominicanus 1912) Schmidt, 1986 Genus Dilepis undula Genus Huinaylepis elegans Genus peebeehi Janinellia Genus cf. Genus zederi Parorchites Family Dioicocestidae Southwell, 1930 Genus Infula 1909 Family Hymenolepididae Railliet & Henry, Hymenolepididae gen. sp. Genus Amazilolepis trinidadensis 1992 Genus Aploparaksis filum Aploparaksis

12 OYARZÚN-RUIZ, GONZÁLEZ-ACUÑA SUPPLEMENTARY TABLE 1 (1996) (2017) (2010) (2010) (2010) (2010) (2009) (2009) (2019) et al (2018) (2013) et al et al et al et al et al (1981) et al et al et al et al et al et al , Rubilar 1 References Babero Widmer Valdebenito Valdebenito Oyarzún-Ruiz Hinojosa-Sáez Hinojosa-Sáez González-Acuña González-Acuña González-Acuña González-Acuña González-Acuña Olsen (1970)

Locality Lejía lake (II) Comau fjord (X) “ Chileno”, Carlos Anwandter Concepción (VIII) Concepción (VIII) Concepción (VIII) Concepción (VIII) Caleta Lenga (VIII) Ñuble province (XVI) Ñuble province (XVI) Nature Sanctuary (XIV) San Nicolás, Tubul (XVI) Tubul San Nicolás, (XVI) Tubul San Nicolás, Parral, Quella (VII), General Parral, Quella (VII), General Bernardo O’Higgins airport, Ñiquén, Bernardo O’Higgins airport, Ñiquén, Ni Ni gizzard Intestine Site in host colon, caeca Small intestine Small intestine Small intestine Small intestine Small intestine Proventriculus, Jejunum, ileum Jejunum, ileum jejunum, ileum, Under the lining of gizzard, duodenum, G G G G Ni Ni Ni Ni Ni Ni Ni Ni Stage ɸ Philipi, Host Anas georgica Anas georgica Phoenicopteridae) Podiceps occipitalis Cygnus melancoryphus Cygnus melancoryphus Cygnus melancoryphus Cygnus melancoryphus Cygnus melancoryphus Nothoprocta perdicaria Nothoprocta Sephanoides sephaniodes Pardirallus sanguinolentus Pardirallus 1854 (Phoenicopteriformes: Phoenicoparrus andinus (Fuhrmann, 1907) Pfeiffer, 1960 Pfeiffer, Spasskii, 1966 Lopez-Neyra, 1942 (Nitzsch in Creplin, Spasskii & Spasskaya, 1954 Olsen, 1970 Babero, Cattan & Jensen, Spassky & Spasskaya, 1954 Parasite Wolffhügel, 1938 Wolffhügel, Spasskii & Spasskaya 1954 Wolffhügel, 1938 Wolffhügel, sp. Widmer, Georgiev & Georgiev Widmer, Spassky, 1955 Spassky, Wolffhügel, 1938 Wolffhügel, Widmer, Georgiev & Mariaux, 2013 Georgiev Widmer, Ablasov in Spasskaya, 1966 bulbocirrosus bulbocirrosus Clerc, 1903 sp. sp. cf. sp. sp. Cloacotaenia Colibrilepis Confluaria Diorchis Flamingolepis Fuhrmannacanthus Gastrotaenia Microsomacanthus Nadejdolepis Retinometra Sobolevicanthus Aploparaksis tinamoui Aploparaksis Genus Cloacotaenia megalops 1938 1829) Wolffhügel, Genus Colibrilepis pusilla Mariaux, 2013 Genus Confluaria Genus Diorchis Genus Flamingolepis chileno 1981 Genus Fuhrmannacanthus propeteres 1966 Spassky, Genus cygni Gastrotaenia Genus Microsomacanthus Genus Nadejdolepis Genus Retinometra Retinometra Genus

13 OYARZÚN-RUIZ, GONZÁLEZ-ACUÑA SUPPLEMENTARY TABLE 1

) a et al 3 ) (2000) (2013) b (2011 10 (2019) (2019) (1980) (1980) , Rausch and ) et al et al (2014) (2014) et al 3 a et al ) (2013) a et al et al et al et al et al (1979), Torres (1979), Torres et al (1982 References et al Nybelin (1929) Soto Morgan (1947) Morgan Fuhrmann (1908 Phillips Phillips Figueroa González Llanos-Soto Oyarzún-Ruiz González-Acuña González-Acuña González-Acuña Fuhrmann (1908 Figueroa

Locality Ni (VIII) Ni (VIII) Ni (VIII) Archipelago) Comau fjord (X) Comau fjord (X) Rupanco lake (X) “South America”, Carlos Anwandter Calafquén lake (XIV) Ñuble province (XVI) Magellanic Strait (XII) Nature Sanctuary (XIV) Antarctic peninsula (XII) Crusoe island (Juan Fernández Alejandro Selkirk island, Robinson “Southern shore of South America” “Southern shore of South Calafquén lake, Valdivia river (XIV) Valdivia Calafquén lake, Ni Ni Ni Ni Ni Ni colon Intestine Intestine Intestine Intestine Site in host Small intestine Small intestine Small intestine Jejunum, ileum, G G G G G G G G Ni Ni Ni Ni Ni Ni Stage † Host Laridae) Leistes loyca Hirundinidae) sp. (Charadriiformes: Curaeus curaeus Pygoscelis papua Larus dominicanus Eudyptes chrysocome Cygnus melancoryphus Callipepla californica Elaenia albiceps chilensis Larus Tachycineta leucopyga meyeni leucopyga meyeni Tachycineta Chroicocephalus maculipennis Chroicocephalus Turdus falcklandii magellanicus Turdus falcklandii magellanicus Turdus (Cabanis, 1850) (Passeriformes: Falco sparverius cinnamominus

12 prolixa ) macrocephala macrocephala ) (Fuhrmann, 1901) Lühe, 1899 (Nybelin, 1929) Spasskii Fuhrmann, 1908 Cohn, 1900 Parasite Cohn, 1901 sp. Spasskii & Spasskaya, 1954 sp. Anonchotaenia Paranonchotaenia Mayhew, 1925 Mayhew, sp. ( ( Linnaeus, 1758 sp. sp. Variolepis Wardium Anonchotaenia Cladotaenia Taenia Dibothriocephalus Sobolevicanthus Sobolevicanthus Genus fernandensis Variolepis & Spasskaya, 1954 Genus Wardium Familia Paruterinidae Fuhrmann, 1907 Genus Anonchotaenia longiovata Anonchotaenia Anonchotaenia Fuhrmann, 1908 Anonchotaenia & Mariaux, Waeschenbach Phillips, Georgiev, 2014 Genus Cladotaenia Ludwig, 1886 Taeniidae Familia Genus diaphoracantha Taenia 2008 Order Diphyllobothriidea Kuchta, Scholz, Brabec & Bray, Family Diphyllobothriidae Lühe, 1910 Genus Dibothriocephalus

14 OYARZÚN-RUIZ, GONZÁLEZ-ACUÑA SUPPLEMENTARY TABLE 1 , 1989, ) , 1993) ) ) b a a a b , 1992, 1993) , 1982 (2008) (1992) b (1982 (1982 (1991 a (2006, 2007) (1992, 1993) et al et al et al et al et al (1989, 1991 (1991 (1981 et al et al References 1991a, 1993) Nybelin (1929) Nybelin (1929) Nybelin (1929) et al et al et al Torres Torres Fredes Torres Torres Torres Torres Torres Torres Torres Fredes Torres Torres Torres Torres Torres Torres

Locality Santos lake (X) Villarica lake (IX), Villarica los Santos lake (X) Valdivia river (XIV) Valdivia river (XIV) Valdivia Tagua-Tagua lake (X) Tagua-Tagua lake (X) Tagua-Tagua Yaldad (Chiloé island) Yaldad Antarctic peninsula (XII) Antarctic peninsula (XII) Chinquihue, Puyehue lake, Fernández Archipelago) Fernández (V) Archipelago) Fernández (V) Archipelago) Fernández (V) Mehuín, Ranco lake, (XIV), Calafquén lake, Maihue Chinquihue, Llanquihue lake, Robinson Crusoe island (Juan Robinson Crusoe island (Juan Robinson Crusoe island (Juan lake, Tagua-Tagua lake, Yaldad Yaldad lake, lake, Tagua-Tagua (Chiloé island), Yelcho lake (X) Yelcho (Chiloé island), lake, Mehuín, Ranco lake (XIV), lake (IX), Calafquén lake, Maihue island), Llanquihue lake, Rupanco Puyehue lake, Rupanco lake, Todos Todos Puyehue lake, Rupanco Caburga lake, Colico lake, Villarrica lake, Colico Caburga Caburga lake (IX), Huillinco (Chiloé Caburga Llanquihue, Rupanco lake, Todos los Todos Llanquihue, Rupanco lake, Ni Ni Ni Ni Ni Ni Ni intestine Intestine Intestine Intestine Intestine Site in host colon, caeca Feces, small Feces, intestine, I G G G G G Ni Ni Ni I, G I, G Stage E‡, G E‡, G ɸ Traill, Traill, (Smith,

Coues, 1864 ɸ Host Procellaridae) Podiceps major Podiceps Pelecanus thagus Pygoscelis papua Pygoscelis adeliae Larus dominicanus Larus dominicanus Ardenna creatopus Ardenna 1840) (Procellariformes: Phalacrocorax brasilianus Phalacrocorax Leucophaeus scoresbii Fulmarus glacialoides Chroicocephalus maculipennis Chroicocephalus maculipennis Chroicocephalus Ardenna creatopus creatopus Ardenna 1823 (Charadriiformes: Laridae) (Procellariformes: Procellaridae)

cylindraceus gracilis laccocephalus procerus ) ) ) ) (Nitzsch, 1824) Parasite Rudolphi, 1819 Culmenamniculus Culmenamniculus Culmenamniculus Culmenamniculus sp. ( ( ( ( Tetrabothrius Dibothriocephalus dendriticus Lühe, 1899 1954 Baer, Tetrabothriidea Order Linton, 1889 Tetrabothriidae Family Genus Tetrabothrius Tetrabothrius Rudolphi, 1819 Tetrabothrius Nybelin, 1916 Tetrabothrius Spätlich, 1909 Tetrabothrius Spätlich, 1909

15 OYARZÚN-RUIZ, GONZÁLEZ-ACUÑA SUPPLEMENTARY TABLE 1 ) ), b b 3 (2008 (2018) (2019) (2008 1 ) (2019) b (2008) (2006) et al et al et al (1993) et al et al (2008 et al et al et al References et al Szidat (1969) Nybelin (1929) Lönnberg (1896) Lönnberg Torres Torres Fredes Fredes Fernández Oyarzún-Ruiz Grandón-Ojeda González-Acuña González-Acuña Nybelin (1929), Housse (1945), Nybelin (1929), González-Acuña

“Chile” Locality Talcahuano (VIII) Talcahuano Carlos Anwandter Cobquecura (XVI) Nature Sanctuary (XIV) Antarctic peninsula (XII) Antarctic peninsula (XII) San Antonio (V), Ni (VIII) San Fernández Archipelago) Fernández (V) Fernández Archipelago) Fernández (V), Archipelago) Fernández (V), Cobquecura, Trehauco (XVI) Trehauco Cobquecura, Robinson Crusoe island (Juan Robinson Crusoe island (Juan Robinson Crusoe island (Juan Southern Tierra del Fuego (XII) Tierra Southern Ángeles (VIII), Bulnes, Chillán, Caburga lake, Villarica lake (IX) Villarica lake, Caburga Parral, Talca (VII), Concepción, Los Talca Parral, - Ni tract Colon Colon Intestine Intestine tract, colon Site in host Small intestine Small intestine Small intestine Gastrointestinal Gastrointestinal Esophagus, duo denum, jejunum, ileum, colon, caeca I I A G G Ni Ni Stage G, Ni G, Ni G, Ni E§, A - Host Linnaeus, 1758 (Temminck, 1828) (Temminck, Pygoscelis papua Pygoscelis adeliae Bubo magellanicus Larus dominicanus Eudyptes chrysocome Spheniscus humboldti Thalassarche melano Thalassarche Cygnus melancoryphus phris Spheniscus magellanicus Spheniscus magellanicus Ardea alba Ardea (Pelecaniformes: Ardeidae) (Pelecaniformes: (Procellariformes: Procellaridae)

Parona, eudyptidis lutzi ) ) Leiper & Szidat & Nani 1951 Skrjabin & Zakharow, 1920 Skrjabin & Zakharow, Railliet, 1919 nelsoni Szidat, 1964 ) Parasite Nordmann, 1832 Diesing, 1850 sp. destructor Neotetrabothrius Neotetrabothrius Oriana ( ( ( cf. Diplostomum Neodiplostomum Tylodelphys Dendritobilharzia Tetrabothrius 1896) Nybelin, 1929 (Lönnberg, Tetrabothrius 1901 Tetrabothrius Atkinson, 1914 Non-identified tapeworms Cestoda gen. sp. Rudolphi, 1808 Trematoda Class Subclass Digenea Carus, 1863 Tkach, Bray & Littlewood, 2003 Order Diplostomida Olson, Cribb, 1886 Family Diplostomidae Poirier, Genus Diplostomum minutum Genus Neodiplostomum Genus Tylodelphys Family Schistosomatidae Stiles & Hassall, 1898 Schistosomatidae gen. sp. Genus

16 OYARZÚN-RUIZ, GONZÁLEZ-ACUÑA SUPPLEMENTARY TABLE 1

) b , 10 ) b 1 (2010) (2008 (2009) (2009) (2019) (2019) (2019) (2004 et al et al et al et al et al (1999) et al (2009) et al et al et al References et al (2007), Hinojosa-Sáez Dubois (1981) Paré et al González Fernández Llanos-Soto Oyarzún-Ruiz Hinojosa-Sáez Hinojosa-Sáez Dubois & Rausch (1960) González-Acuña González-Acuña Drago

“Chile” Locality Ni (VIII) Valparaíso (V) Valparaíso Carlos Anwandter Concepción (VIII) Ñuble province (XVI) Arauco, Dichato (VIII) Nature Sanctuary (XIV) San Nicolás, Tubul (XVI) Tubul San Nicolás, (XVI) Tubul San Nicolás, (XVI) Tubul San Nicolás, “South America”, Ni (VIII) “South Bernardo O’Higgins airport, Ñiquén, Bernardo O’Higgins airport, Ñiquén, Bernardo O’Higgins airport, Ñiquén, Bulnes, Chillán, Quinchamalí (XVI), Parral, Quella (VII), Chillán, General Parral, Quella (VII), Chillán, General Parral, Quella (VII), Chillán, General Ni Ni Ni Ni tract liver Intestine Intestine Intestine Site in host colon, cloaca gizzard, lungs, Small intestine proventriculus, Gastrointestinal Jejunum, ileum, Pancreas, spleen, muscles, intestine, A A A Ni Ni Ni Ni Ni Ni E§ J, A Stage Molina, Host Ardea alba Ardea Anas georgica Anas georgica Anas georgica Phoenicopteridae) Zenaida auriculata Spheniscus humboldti Cygnus melancoryphus Cygnus melancoryphus Spheniscus magellanicus 1782 (Phoenicopteriformes: Turdus falcklandii magellanicus Turdus Phoenicopterus chilensis chilensis Phoenicopterus (Lutz, 1927) Faust, 1918 Sudarikov, 1959 Sudarikov, Ciurea, 1927 Dietz, 1909 Sudarikov, 1959 Sudarikov, Zeder, 1803 Zeder, (Miller, 1923) Dubois, (Miller, sp. Parasite Rudolphi, 1809 (Rudolphi, 1819) Szidat, 1928 sp. Szidat, 1928 Travassos, 1944 Travassos, sp. sp. Apatemon Apharyngostrigea Australapatemon Cardiocephaloides Zonorchis Echinoparyphium Echinostoma Dendritobilharzia cf. Family Strigeidae Railliet, 1919 Genus Apatemon gracilis Genus pipientis Apharyngostrigea Genus burti Australapatemon 1968 Genus physalis Cardiocephaloides Order Plagiorchiida La Rue, 1957 Family Dicrocoeliidae Looss, 1899 Genus Zonorchis Family Echinostomatidae (Looss, 1899) Poche, 1926 Genus Echinoparyphium Genus Echinostoma echinatum Echinostoma

17 OYARZÚN-RUIZ, GONZÁLEZ-ACUÑA SUPPLEMENTARY TABLE 1 ) a ) b , 1992, , 1992) ) ) b b a b (2009) (2009) (2011 (2010) (2019) (2016) , 1983 (2018) a et al , 1991 (1982 et al et al , 1983 (1993) (1993) et al (1983 et al et al b a et al (1982 et al et al et al et al 1993) (1983 (1982 References et al Torres Torres Torres et al et al Torres Torres Torres Torres Valenzuela Oyarzún-Ruiz Oyarzún-Ruiz Torres Torres González-Acuña González-Acuña González-Acuña González-Acuña Torres Torres Torres Torres

(X) Locality Ni (VIII) Valdivia (XIV) Valdivia Rupanco lake (X) Talcahuano (VIII) Talcahuano (VIII) Talcahuano Carlos Anwandter Carlos Anwandter Concepción (VIII) Lingue river (XIV) Valdivia river (XIV) Valdivia river (XIV) Valdivia Nature Sanctuary (XIV) Nature Sanctuary (XIV) (Chiloé island), Llanquihue lake, Rupanco lake, Tagua-Tagua lake, Tagua-Tagua Rupanco lake, Caburga lake, Villarica lake (IX), Villarica lake, Caburga Todos los Santos lake, Yelcho lake Yelcho los Santos lake, Todos Lingue river (XIV), Huillinco lake Llanquihue lake, Rupanco lake (X) Bulnes, Chillán, Quinchamalí (XVI), Valdivia river (XIV), Yelcho lake (X) Yelcho river (XIV), Valdivia Ni Ni Ni colon Intestine Intestine Intestine Intestine Intestine Site in host Small intestine Small intestine Small intestine Small intestine Small intestine, Jejunum, ileum, bursa of Fabricius colon, caeca, cloaca, caeca, colon, A A A A A A A Ni Ni Ni Ni Ni Ni L, A Stage (Linnaeus, Host Alcedinidae) Podiceps major Podiceps major Pelecanus thagus Larus dominicanus Larus dominicanus Larus dominicanus Larus dominicanus 1766) (Coraciiformes: Cygnus melancoryphus Cygnus melancoryphus Cygnus melancoryphus Chroicocephalus maculipennis Chroicocephalus Milvago chimango temucoensis Megaceryle torquata Megaceryle Falco sparverius cinnamominus Spector & Olagüe, sensu lato Frölich, 1802 Dietz, 1909 Odhner, 1902 Odhner, (Cort, 1914) Parasite Diaz & Cremonte, 2004 Lühe, 1899 (Travassos 1928) (Travassos Dietz, 1909 Looss, 1899 Dietz, 1909 Stossich, 1905 Travassos, 1921 Travassos, sp. sp. sp. sp. Petasiger Stephanoprora Ascocoytle Cryptocotyle Aporchis Himasthla Mosesia 13 Echinostoma mendax Echinostoma revolutum Echinostoma trivolvis Echinostoma Genus Petasiger Genus Stephanoprora uruguayense Stephanoprora 1989 1909 Family Heterophyidae Leiper, Genus Ascocotyle felippei Genus Cryptocotyle 1910 Family Himasthlidae Odhner, Genus Aporchis Genus Himasthla escamosa Family Lecithodendriidae Lühe, 1901 Genus

18 OYARZÚN-RUIZ, GONZÁLEZ-ACUÑA SUPPLEMENTARY TABLE 1 ) b (2009) (2009) (2009) (2010) 3 (2011 (2009) (2019) (2019) (2019) (2019) 3 (2018) et al et al et al et al et al et al et al et al et al et al et al (2015, 2017) References et al Baylis (1928) Duthoit (1931) Valenzuela Valenzuela Leiva Oyarzún-Ruiz Oyarzún-Ruiz Oyarzún-Ruiz Oyarzún-Ruiz Hinojosa-Sáez González-Acuña González-Acuña González-Acuña González-Acuña González-Acuña

Locality Ni (VIII) “Patagonia” “Patagonia” Montemar (V) Talcahuano (VIII) Talcahuano (VIII) Talcahuano (VIII) Talcahuano Carlos Anwandter Carlos Anwandter Carlos Anwandter Carlos Anwandter Carlos Anwandter Concepción (VIII) Nature Sanctuary (XIV) Nature Sanctuary (XIV) Nature Sanctuary (XIV) Nature Sanctuary (XIV) Nature Sanctuary (XIV) San Nicolás, Tubul (XVI) Tubul San Nicolás, Bernardo O’Higgins airport, Ñiquén, Chillán, Bulnes, Quinchamalí (XVI), Parral, Quella (VII), Chillán, General - Ni Ni colon Caeca Caeca Fabricius intestine” num, caeca Site in host Ileum, caeca Colon, caeca small intestine Small intestine Small intestine Small intestine Proventriculus, Small intestine, Duodenum, jeju Caeca, “posterior Gizzard*, bursa of L A A A A A Ni Ni Ni Ni Ni Ni Ni Ni Stage (King, (Gmelin, 1789) Host Anas georgica Larus dominicanus Larus dominicanus Larus dominicanus Larus dominicanus Cygnus melancoryphus Cygnus melancoryphus Cygnus melancoryphus Cygnus melancoryphus Cygnus melancoryphus Cygnus melancoryphus Sephanoides sephaniodes (Charadriiformes: Chionidae) Chionis albus Chionis albus Tachyeres patachonicus Tachyeres 1831) Anatidae) (Anseriformes: Lühe, 1909 Stunkard, 1967 (Rudolphi, 1809) Duthoit, 1931 (Loss, 1893) (Frölich, 1789) Odhner, (Frölich, 1789) Odhner, Parasite Ward, 1901 Ward, Baylis, 1928 Baer, 1943 Baer, Flores & Brugni, 2003 Diesing, 1839 sp. Travassos, 1921 Travassos, Nicoll, 1907 Yamaguti, 1939 Yamaguti, Odhner, 1905 Odhner, Travassos, 1921 Travassos, sp. Maritrema Maritrema Microphallus Odhneria Catatropis Notocotylus Paramonostomum Mosesia 1901 Ward, Family Microphallidae Microphallidae gen. sp. Genus eroliae Maritrema Genus nicolli Microphallus Genus Odhneria odhneri Family Notocotylidae Lühe, 1909 Notocotylidae gen. sp. Genus chilinae Catatropis verrucosa Catatropis 1905 Genus Notocotylus attenuatus Kossack, 1911 Notocotylus breviserialis Notocotylus chionis Notocotylus imbricatus Notocotylus tachyeretis Genus Paramonostomum

19 OYARZÚN-RUIZ, GONZÁLEZ-ACUÑA SUPPLEMENTARY TABLE 1 P. (2019) (2019) (2019) (2019) 3 Parasite was cited Parasite et al et al et al et al 6 (2009) Authors did not record 10 (2007), Hinojosa-Sáez References et al ); Author cited the parasite as the parasite Author cited spp., which anterior end is Baylis (1928) 13 et al Oyarzún-Ruiz Oyarzún-Ruiz Oyarzún-Ruiz Oyarzún-Ruiz 2017); lacks of these features (see Yamaguti Yamaguti (see features of these lacks . Drago Stegophorus et al Author only indicated that host came from Author only indicated 1 Bubo magellanicus Streptocara

(Waeschenbach (Waeschenbach Locality Stephanoprora uruguayense Stephanoprora “Patagonia” sp. resembles specimens of Carlos Anwandter Carlos Anwandter Carlos Anwandter Carlos Anwandter being the only species present in the Southern cone; the in present species only the being , however, according to Amin (2013) this species is a synonymous of to according , however, Nature Sanctuary (XIV) Nature Sanctuary (XIV) Nature Sanctuary (XIV) Nature Sanctuary (XIV) San Nicolás, Tubul (XVI) Tubul San Nicolás, (2013) this material needs revision, considering they isolated a new parasite (2013) this material Dibothriocephalus Parral, Quella (VII), General et al Streptocara Bernardo O’Higgins airport, Ñiquén, C. curaeus - with Profilicollis bullocki Profilicollis Curaeus Caeca Caeca Caeca Figure of adult 7 ; Site in host of Fabricius Small intestine Duodenum, jeju According to Widmer According to Widmer Bursa of Fabricius num, ileum, colon, caeca, cloaca, bursa 11 A A A A A Ni (2004) stablished that the correct identity was Stage S. macronectes is a synonymous of et al , which use avian species as hosts and also have different morphological traits. However, Amin (2013) persists using the Amin However, traits. morphological different have also as hosts and species use avian , which (2017) cited this parasite as this parasite (2017) cited parasitizing fish-eating birds was transferred to fish-eating parasitizing The taxonomic family of the parasite was not detailed, however, only taxa from Onchocercidae release microfilariae into the release microfilariae only taxa from Onchocercidae however, family of the parasite was not detailed, The taxonomic 8 et al Notiopsar Andracantha which according to Gay (1849) is the scientific name for the Magellanic horned owl ( for the Magellanic name to Gay (1849) is the scientific which according Host Chionis albus Anas georgica Diphyllobothrium Cygnus melancoryphus Cygnus melancoryphus Cygnus melancoryphus Cygnus melancoryphus Genus 12 Strix magellanica (2006) and González-Acuña et al . However, according to Avibase, genus Avibase, to according . However, Host was cited as Host was cited Riquelme 9 Price, 1931 4 Author(s) did not specified the country, however, “Tierra del Fuego”, “Patagonia”, “Magellan Strait” and “Southern shore of South America”” are referred to locations only to locations referred are America”” shore of South and “Southern Strait” “Magellan Fuego”, “Patagonia”, del “Tierra however, country, the Author(s) did not specified 3 (2006), this species could belong to genus to belong could species (2006), this Van Strydonck, 1965 Van Mehlis in Creplin, Travassos, 1921 Travassos, et al ) from the same host in Chile; , however, after the revision of material, Ostrowski de Núñez , however, Beverley-Burton, 1958 (Beverley-Burton, 1958) Parasite . However, according to WoRMS this species was synonymized with WoRMS to according . However, Notiopsar cinereus 2009). It is necessary to review the material, if it is available; 2009). It is necessary to review the material, Beverley-Burton, 1958 for this species; et al Host cited as Host cited 5 Colibrilepis pusilla Uniserialis ; According to Aznar 2 Corynosoma Stegophorus adeliae Stegophorus genus and Chile; Argentina shared between denticulata Stephanoprora Paramonostomum alveatum Paramonostomum 1846 chabaudi Paramonostomum ionorne Paramonostomum pseudalveatum Paramonostomum Genus Uniserialis gippyensis Uniserialis tadornae Bisset, 1977 Abbreviations: A= adult worm, E= eggs, G= gravid worm, I= immature worm, L= larva, J= juvenile worm, Mi= microfilariae; P= proglottids. Symbols: analysis; *= do not correspond to the usual site of isolation. Comments: §= eggs were recorded trough histopathological were obtained through fecal examination; †= introduced species; ɸ= endemic species; ‡= eggs Chile; altmani as union. vestibule-esophagus at and deirids and long vestibule, thin denticles, with several structure helmet-like of a well-developed presence by the characterized 1961, Anderson 2008); blood stream of birds (Bartlett this species has a restricted distribution in the Southern cone; the country of origin bird, however, species (

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