Type Material of Platyhelminthes Housed in The

Total Page:16

File Type:pdf, Size:1020Kb

Type Material of Platyhelminthes Housed in The A peer-reviewed open-access journal ZooKeys 662: 1–48Type (2017) material of Platyhelminthes housed in the Helminthological Collection... 1 doi: 10.3897/zookeys.662.11685 CATALOGUE http://zookeys.pensoft.net Launched to accelerate biodiversity research Type material of Platyhelminthes housed in the Helminthological Collection of the Oswaldo Cruz Institute/ FIOCRUZ (CHIOC), Rio de Janeiro, Brazil, from 1979 to 2016 (Rhabditophora, Trematoda and Cestoda) Daniela A. Lopes1, Adriana Mainenti1, Marcelo Knoff1, Delir Corrêa Gomes1 1 Laboratório de Helmintos Parasitos de Vertebrados, Instituto Oswaldo Cruz, FIOCRUZ, Av. Brasil, 4365 Rio de Janeiro, RJ, Brazil Corresponding author: Marcelo Knoff ([email protected]) Academic editor: F. Govedich | Received 2 January 2017 | Accepted 16 February 2017 | Published 20 March 2017 http://zoobank.org/09A49D68-CE94-4FD3-8FE0-B098F9A727E0 Citation: Lopes DA, Mainenti A, Knoff M, Gomes DC (2017) Type material of Platyhelminthes housed in the Helminthological Collection of the Oswaldo Cruz Institute/ FIOCRUZ (CHIOC), Rio de Janeiro, Brazil, from 1979 to 2016 (Rhabditophora, Trematoda and Cestoda). ZooKeys 662: 1–48. https://doi.org/10.3897/zookeys.662.11685 Abstract The second part of the catalogue of type material deposited in the Helminthological Collection of the Os- waldo Cruz Institute/ FIOCRUZ (CHIOC), between 1979 and 2016, is presented, to complement the first list of all types that was published in 1979. This part includes Platyhelminthes other than monoge- noids, which were covered in the first part published in September 2016. The present catalogue comprises type material for 104 species, distributed across three classes, 40 families and 75 genera. Species names are listed systematically, followed by type host, infection site, type locality and specimens with their collection numbers and references. The classification and the nomenclature of the species have been updated. Keywords Catalogue, cestodes, holotype, paratype, rhabditophorans, trematodes Copyright Daniela A. Lopes et al. This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. 2 Daniela A. Lopes et al. / ZooKeys 662: 1–48 (2017) Introduction The century-old Helminthological Collection of the Oswaldo Cruz Institute/ FIOCRUZ (CHIOC), Rio de Janeiro, Brazil, contains helminths that form part of the fauna of Brazil and other countries, from a wide range of hosts that were caught in different biomes. The samples are holotypes, paratypes and representative specimens of Platyhelminthes, Acanthocephala, Nematoda and other non-helminth phyla. Today, the CHIOC holds around 38.400 samples of helminth parasites from South America and other continents. It is the biggest collection in Latin America and it is among the largest collections at a worldwide reference level (Rego 1982, Knoff et al. 2010). Details about the history and composition of CHIOC were presented in Lopes et al. (2016). The first catalogue of all type material held in the CHIOC recorded 719 types of hel- minths (only holotypes or type series): 408 of nematodes, 216 of digenetic trematodes, 11 of monogenoids, 52 of acanthocephalans, 28 of cestodes and four of pentastomids (Rego et al. 1979). Since publication of the first catalogue, the collection has grown substantially and the number of types has increased significantly as well. Recently, Lopes et al. (2016) published another catalogue listing 203 type species of Monogenoidea. The present catalogue is the second list of type species held in this collection, and it includes platyhelminths of the classes Rhabditophora, Trematoda and Cestoda that have been deposited in CHIOC since 1979. The purpose of this article is to inform the scientific community about the types deposited in CHIOC, up to 1 December 2016. In our presentation, we have followed the articles of the Code (ICZN 1999). Materials and methods The specimens are stored in glass or plastic vials in 70% ethanol or as microscope slide preparations. All the material is available for consultation, but holotypes are not loaned. Unless otherwise stated, all type material is in good condition. The catalogue is arranged taxonomically as classes, subclasses, orders, families, genera and species, under the original spelling and combinations. Classes and subclasses are ar- ranged following phylogenetic order. Orders, families, genera and species are arranged alphabetically. The information on each entry is presented in the following format: 1. Original genus-species combination with author(s) and year of publication. Asterisk (*) denotes the type species of the genus. 2. Type host: updated scientific name, author(s) and year, with original scientific name in square brackets (when changed), followed by principal taxonomic group in parentheses. 3. Infestation or infection site in the host. 4. Type locality: country, province or state, department, specific locality and coordi- nates (if available). 5. Primary type status: CHIOC catalogue number. The categories for the types used followed articles 73–75 of the Code (ICZN 1999). Type material of Platyhelminthes housed in the Helminthological Collection... 3 6. Remark sections are inserted when necessary and include additional information about host, locality or status of the species and types. 7. References include publications in which the species was described and those that mention type specimens in the CHIOC. The valid names adopted for parasitized hosts follow specific bibliographies. Gastro- pod names are present in accordance with Rosenberg (2010); crustaceans, with Young (1998); caddisflies, with Paprocki and França (2014); stoneflies, with Froehlich (2010); bugs, with De Carlo (1967) and Ribeiro (2007); fish, with Froese and Pauly (2016); amphibians, with Frost (2006); reptiles, with Uetz et al. (2016); birds, with Lepage and Warnier (2014); and mammals, with Wilson and Reeder (2005). Mention of rhabdi- tophorans, trematodes, cestodes and host species in this list does not imply that the au- thors of the present report agree with their validity or taxonomy. Some species catalogued have been synonymized and the comments about their taxonomy are in the remark sec- tions. The higher classification of Rhabditophora follows Littlewood and Bray (2001) and Willems et al. (2006); Trematoda follows Gibson et al. (2002), Olson et al. (2003), Jones et al. (2005) and Bray et al. (2008); and Cestoda follows the Global Cestode Data- base (2016). The classification of families and genera follows specific references. The following abbreviations are used in the text: BMNH British Museum of Natural History, Collection at the Department of Zoology, Natural History Museum, London, England; CHFC Helminthological Collection of the Science College, University of the Re- public, Montevideo, Uruguay; CHIBB Reference Helminthological Collection of the Parasitology Department, Bioscience Institute, Paulista State University (UNESP), Botucatu, São Paulo, Brazil; CHIOC Helminthological Collection of the Oswaldo Cruz Institute, FIOCRUZ, Rio de Janeiro, Brazil; CHMLP Helminthological Collection of the Museum of La Plata, La Plata, Buenos Aires, Argentina; CNHE National Collection of Helminths, Institute of Biology, National Autono- mous University of Mexico, Mexico City, Mexico; HWML Harold W. Manter Laboratory, University of Nebraska State Museum, Lincoln, Nebraska, USA; INPA National Institute for Amazon Research, Manaus, Amazonas, Brazil; IPCAS Institute of Parasitology, Academy of Sciences of the Czech Republic, České Budějovice, Czech Republic; MEPN Museum of the National Polytechnic School, Quito, Ecuador; MHNG National Museum of Natural History, Geneva, Switzerland; MNHN National Museum of Natural History, Paris, France; USNM United States National Museum, Beltsville, Maryland, USA; USNPC United States National Parasitological Collection, Beltsville, Maryland, USA. 4 Daniela A. Lopes et al. / ZooKeys 662: 1–48 (2017) Results and discussion This database and bibliographic survey presents the diversity of Rhabditophora, Trem- atoda (subclasses Aspidogastrea and Digenea) and Cestoda types in CHIOC, from Brazil and other countries in the world, covering more than 35 years of parasitological studies. We have now added 39 primary types of Rhabditophora, represented by eight species within one family (Temnocephalidae) and genus (Temnocephala); approximate- ly 270 primary types of Trematoda, represented by 52 species distributed across 29 families and 46 genera; and approximately 130 primary types of Cestoda, represented by 44 species distributed across ten families and 28 genera. Among the trematodes, Rugogastridae was the only family of Aspidogastrea catalogued, while seven families of Digenea (Cryptogonimidae, Gorgoderidae, Haploporidae, Lecithasteridae, Lepo- creadiidae, Monorchiidae and Opecoelidae) were the most representative, with three species each. Among the cestodes, Monticelliidae was the most representative family, with 21 species, followed by Proteocephalidae, with 13 species. One hundred and four parasites of 70 species of vertebrate hosts and eight species of invertebrate hosts were catalogued. Most of the trematode and cestode type species recorded (84%) were parasites of bony fishes, as were the Monogenoidea (Lopes et al. 2016). Pimelodidae was the host family that presented the greatest diversity of para- sites, with 23 species. Only
Recommended publications
  • A Global Assessment of Parasite Diversity in Galaxiid Fishes
    diversity Article A Global Assessment of Parasite Diversity in Galaxiid Fishes Rachel A. Paterson 1,*, Gustavo P. Viozzi 2, Carlos A. Rauque 2, Verónica R. Flores 2 and Robert Poulin 3 1 The Norwegian Institute for Nature Research, P.O. Box 5685, Torgarden, 7485 Trondheim, Norway 2 Laboratorio de Parasitología, INIBIOMA, CONICET—Universidad Nacional del Comahue, Quintral 1250, San Carlos de Bariloche 8400, Argentina; [email protected] (G.P.V.); [email protected] (C.A.R.); veronicaroxanafl[email protected] (V.R.F.) 3 Department of Zoology, University of Otago, P.O. Box 56, Dunedin 9054, New Zealand; [email protected] * Correspondence: [email protected]; Tel.: +47-481-37-867 Abstract: Free-living species often receive greater conservation attention than the parasites they support, with parasite conservation often being hindered by a lack of parasite biodiversity knowl- edge. This study aimed to determine the current state of knowledge regarding parasites of the Southern Hemisphere freshwater fish family Galaxiidae, in order to identify knowledge gaps to focus future research attention. Specifically, we assessed how galaxiid–parasite knowledge differs among geographic regions in relation to research effort (i.e., number of studies or fish individuals examined, extent of tissue examination, taxonomic resolution), in addition to ecological traits known to influ- ence parasite richness. To date, ~50% of galaxiid species have been examined for parasites, though the majority of studies have focused on single parasite taxa rather than assessing the full diversity of macro- and microparasites. The highest number of parasites were observed from Argentinean galaxiids, and studies in all geographic regions were biased towards the highly abundant and most widely distributed galaxiid species, Galaxias maculatus.
    [Show full text]
  • Rhinopristiformes: Pristidae) in the Gulf of Mexico
    Institute of Parasitology, Biology Centre CAS Folia Parasitologica 2020, 67: 009 doi: 10.14411/fp.2020.009 http://folia.paru.cas.cz Research Article A new genus and species of fish blood fluke, Achorovermis testisinuosus gen. et sp. n. (Digenea: Aporocotylidae), infecting critically endangered smalltooth sawfish, Pristis pectinata (Rhinopristiformes: Pristidae) in the Gulf of Mexico Micah B. Warren1, Micah D. Bakenhaster2, Rachel M. Scharer3, Gregg R. Poulakis3 and Stephen A. Bullard1 1 Auburn University, School of Fisheries, Aquaculture & Aquatic Sciences and Aquatic Parasitology Laboratory, Auburn, AL, USA; 2 Fish and Wildlife Research Institute, Florida Fish and Wildlife Conservation Commission, St. Petersburg, FL, USA; 3 Fish and Wildlife Research Institute, Florida Fish and Wildlife Conservation Commission, Charlotte Harbor Field Laboratory, Port Charlotte, FL, USA Abstract: Achorovermis testisinuosus gen. et sp. n. (Digenea: Aporocotylidae) infects the heart of the smalltooth sawfish, Pristis pect- inata Latham (Rhinopristiformes: Pristidae), in the eastern Gulf of Mexico. Specimens of the new genus, along with the other blood flukes that infect batoids are similar by having an inverse U-shaped intestine and a curving testis as well as by lacking tegumental spines. The new genus differs from all of the other blood flukes infecting batoids by having an elongate body (>50 × longer than wide), a testis having >100 curves, and an ovary wholly anterior to the uterus. It differs from Ogawaia glaucostegi Cutmore, Cribb et Yong, 2018, the only other blood fluke infecting a rhinopristiform, by having a body that is >50 × (vs <30 ×) longer than wide, a testis that is >75 × (vs <40 ×) longer than wide and has >100 (vs <70) curves, an ovary wholly anterior to (vs lateral and dorsal to) the seminal vesi- cle, a uterus wholly posterior to (vs overlapping and lateral to both) the testis and ovary, and a sinuous (vs convoluted) uterus.
    [Show full text]
  • Cobia Database Articles Final Revision 2.0, 2-1-2017
    Revision 2.0 (2/1/2017) University of Miami Article TITLE DESCRIPTION AUTHORS SOURCE YEAR TOPICS Number Habitat 1 Gasterosteus canadus Linné [Latin] [No Abstract Available - First known description of cobia morphology in Carolina habitat by D. Garden.] Linnaeus, C. Systema Naturæ, ed. 12, vol. 1, 491 1766 Wild (Atlantic/Pacific) Ichthyologie, vol. 10, Iconibus ex 2 Scomber niger Bloch [No Abstract Available - Description and alternative nomenclature of cobia.] Bloch, M. E. 1793 Wild (Atlantic/Pacific) illustratum. Berlin. p . 48 The Fisheries and Fishery Industries of the Under this head was to be carried on the study of the useful aquatic animals and plants of the country, as well as of seals, whales, tmtles, fishes, lobsters, crabs, oysters, clams, etc., sponges, and marine plants aml inorganic products of U.S. Commission on Fisheries, Washington, 3 United States. Section 1: Natural history of Goode, G.B. 1884 Wild (Atlantic/Pacific) the sea with reference to (A) geographical distribution, (B) size, (C) abundance, (D) migrations and movements, (E) food and rate of growth, (F) mode of reproduction, (G) economic value and uses. D.C., 895 p. useful aquatic animals Notes on the occurrence of a young crab- Proceedings of the U.S. National Museum 4 eater (Elecate canada), from the lower [No Abstract Available - A description of cobia in the lower Hudson Eiver.] Fisher, A.K. 1891 Wild (Atlantic/Pacific) 13, 195 Hudson Valley, New York The nomenclature of Rachicentron or Proceedings of the U.S. National Museum Habitat 5 Elacate, a genus of acanthopterygian The universally accepted name Elucate must unfortunately be supplanted by one entirely unknown to fame, overlooked by all naturalists, and found in no nomenclator.
    [Show full text]
  • February 2011 ROBIN M. OVERSTREET Professor, Department of Coastal Sciences Gulf Coast Research Laboratory the University Of
    February 2011 ROBIN M. OVERSTREET Professor, Department of Coastal Sciences Gulf Coast Research Laboratory The University of Southern Mississippi 703 East Beach Drive Ocean Springs, MS 39564 (228) 872-4243 (Office)/(228) 282-4828 (cell)/(228) 872-4204 (Fax) E-mail: [email protected] Home: 13821 Paraiso Road Ocean Springs, MS 39564 (228) 875-7912 (Home) 1 June 1939 Eugene, Oregon Married: Kim B. Overstreet (1964); children: Brian R. (1970) and Eric T. (1973) Education : BA, General Biology, University of Oregon, Eugene, OR, 1963 MS, Marine Biology, University of Miami, Institute of Marine Sciences, Miami, FL, 1966 PhD, Marine Biology, University of Miami, Institute of Marine Sciences, Miami, FL, 1968 NIH Postdoctoral Fellow in Parasitology, Tulane Medical School, New Orleans, LA, 1968-1969 Professional Experience: Gulf Coast Research Laboratory, Parasitologist, 1969-1970; Head, Section of Parasitology, 1970-1992; Senior Research Scientist-Biologist, 1992-1998; Professor of Coastal Sciences at The University of Southern Mississippi, 1998-Present. The University of Southern Mississippi, Adjunct Member of Graduate Faculty, Department of Biological Sciences, 1970-1999; Adjunct 1 Member of Graduate Faculty, Center for Marine Science, 1992-1998; Professor of Coastal Sciences, 1998-Present (GCRL became part of USM). University of Mississippi, Adjunct Assistant Professor of Biology, 1 July 1971-31 December 1990; Adjunct Professor, 1 January 1991-Present. Louisiana State University, School of Veterinary Medicine, Affiliate Member of Graduate Faculty, 26 February, 1981-14 January 1987; Adjunct Professor of Aquatic Animal Disease, Associate Member, Department of Veterinary Microbiology and Parasitology, 15 January 1987-20 November 1992. University of Nebraska, Research Affiliate of the Harold W.
    [Show full text]
  • Iheringichthys Labrosus, Pimelodidae)
    Neotropical Ichthyology, 9(4): 889-894, 2011 Copyright © 2011 Sociedade Brasileira de Ictiologia Sound production and pectoral spine locking in a Neotropical catfish (Iheringichthys labrosus, Pimelodidae) Javier S. Tellechea1, Franco Teixeira-de Mello2,3, Iván Gonzalez-Bergonzoni2,3 and Nicolás Vidal2 Catfishes may have two sonic organs: pectoral spines for stridulation and swimbladder drumming muscles. The aim of this study was to characterize the sound production of the catfish Iheringichthys labrosus. The I. labrosus male and female emits two different types of sounds: stridulatory sounds (655.8 + 230 Hz) consisting of a train of pulses, and drumming sounds (220 + 46 Hz), which are composed of single-pulse harmonic signals. Stridulatory sounds are emitted during abduction of the pectoral spine. At the base of the spine there is a dorsal process that bears a series of ridges on its latero-ventral surface, and by pressing the ridges against the groove (with an unspecialized rough surface) during a fin sweep, the animal produce a series of short pulses. Drumming sound is produced by an extrinsic sonic muscle, originated on a flat tendon of the transverse process of the fourth vertebra and inserted on the rostral and ventral surface of the swimbladder. The sounds emitted by both mechanisms are emitted in distress situation. Distress was induced by manipulating fish in a laboratory tank while sounds were recorded. Our results indicate that the catfish initially emits a stridulatory sound, which is followed by a drumming sound. Simultaneous production of stridulatory and drumming sounds was also observed. The catfish drumming sounds were lower in dominant frequency than stridulatory sounds, and also exhibited a small degree of dominant frequency modulation.
    [Show full text]
  • Luth Wfu 0248D 10922.Pdf
    SCALE-DEPENDENT VARIATION IN MOLECULAR AND ECOLOGICAL PATTERNS OF INFECTION FOR ENDOHELMINTHS FROM CENTRARCHID FISHES BY KYLE E. LUTH A Dissertation Submitted to the Graduate Faculty of WAKE FOREST UNIVERSITY GRADAUTE SCHOOL OF ARTS AND SCIENCES in Partial Fulfillment of the Requirements for the Degree of DOCTOR OF PHILOSOPHY Biology May 2016 Winston-Salem, North Carolina Approved By: Gerald W. Esch, Ph.D., Advisor Michael V. K. Sukhdeo, Ph.D., Chair T. Michael Anderson, Ph.D. Herman E. Eure, Ph.D. Erik C. Johnson, Ph.D. Clifford W. Zeyl, Ph.D. ACKNOWLEDGEMENTS First and foremost, I would like to thank my PI, Dr. Gerald Esch, for all of the insight, all of the discussions, all of the critiques (not criticisms) of my works, and for the rides to campus when the North Carolina weather decided to drop rain on my stubborn head. The numerous lively debates, exchanges of ideas, voicing of opinions (whether solicited or not), and unerring support, even in the face of my somewhat atypical balance of service work and dissertation work, will not soon be forgotten. I would also like to acknowledge and thank the former Master, and now Doctor, Michael Zimmermann; friend, lab mate, and collecting trip shotgun rider extraordinaire. Although his need of SPF 100 sunscreen often put our collecting trips over budget, I could not have asked for a more enjoyable, easy-going, and hard-working person to spend nearly 2 months and 25,000 miles of fishing filled days and raccoon, gnat, and entrail-filled nights. You are a welcome camping guest any time, especially if you do as good of a job attracting scorpions and ants to yourself (and away from me) as you did on our trips.
    [Show full text]
  • 1 Curriculum Vitae Stephen S. Curran, Ph.D. Department of Coastal
    Curriculum vitae Stephen S. Curran, Ph.D. Department of Coastal Sciences The University of Southern Mississippi Gulf Coast Research Laboratory 703 East Beach Drive Phone: (228) 238-0208 Ocean Springs, MS 39564 Email: [email protected] Research and Teaching Interests: I am an organismal biologist interested in the biodiversity of metazoan parasitic animals. I study their taxonomy using traditional microscopic and histological techniques and their genetic interrelationships and systematics using ribosomal DNA sequences. I also investigate the effects of extrinsic factors on aquatic environments by using parasite prevalence and abundance as a proxy for total biodiversity in aquatic communities and for assessing food web dynamics. I am also interested in the epidemiology of viral diseases of crustaceans. University Teaching Experience: •Instructor for Parasites of Marine Animals Summer class, University of Southern Mississippi, Gulf Coast Research Laboratory (2011-present). •Co-Instructor (with Richard Heard) for Marine Invertebrate Zoology, University of Southern Mississippi, Gulf Coast Research Laboratory (2007). •Intern Mentor, Gulf Coast Research Laboratory. I’ve instructed 16 interns during (2003, 2007- present). •Graduate Teaching Assistant for Animal Parasitology, Department of Ecology and Evolutionary Biology, University of Connecticut (Spring 1995). •Graduate Teaching Assistant for Introductory Biology for Majors, Department of Ecology and Evolutionary Biology, University of Connecticut (Fall 1994). Positions: •Assistant Research
    [Show full text]
  • Digenean Metacercaria (Trematoda, Digenea, Lepocreadiidae) Parasitizing “Coelenterates” (Cnidaria, Scyphozoa and Ctenophora) from Southeastern Brazil
    BRAZILIAN JOURNAL OF OCEANOGRAPHY, 53(1/2):39-45, 2005 DIGENEAN METACERCARIA (TREMATODA, DIGENEA, LEPOCREADIIDAE) PARASITIZING “COELENTERATES” (CNIDARIA, SCYPHOZOA AND CTENOPHORA) FROM SOUTHEASTERN BRAZIL André Carrara Morandini1; Sergio Roberto Martorelli2; Antonio Carlos Marques1 & Fábio Lang da Silveira1 1Instituto de Biociências da Universidade de São Paulo Departamento de Zoologia (Caixa Postal 11461, 05422-970, São Paulo, SP, Brazil) 2Centro de Estudios Parasitologicos y Vectores (CEPAVE) (2 Nro. 584 (1900) La Plata, Argentina) e-mails: [email protected], [email protected], [email protected], [email protected] A B S T R A C T Metacercaria specimens of the genus Opechona (Trematoda: Digenea: Lepocreadiidae) are described parasitizing “coelenterates” (scyphomedusae and ctenophores) from Southeastern Brazil (São Paulo state). The worms are compared to other Opechona species occurring on the Brazilian coast, but no association has been made because only adult forms of these species have been described. Suppositions as to the possible transference of the parasites are made. R E S U M O Exemplares de metacercárias do gênero Opechona (Trematoda: Digenea: Lepocreadiidae) são descritos parasitando “celenterados” (cifomedusas e ctenóforos) no sudeste do Brasil (estado de São Paulo). Os vermes foram comparados a outras espécies de Opechona ocorrentes no litoral brasileiro, porém nenhuma associação foi realizada devido às demais espécies terem sido descritas a partir de exemplares adultos. São apresentadas suposições sobre as possíveis formas
    [Show full text]
  • Glossidiella Peruensis Sp. Nov., a New Digenean (Plagiorchiida
    ZOOLOGIA 37: e38837 ISSN 1984-4689 (online) zoologia.pensoft.net RESEARCH ARTICLE Glossidiella peruensis sp. nov., a new digenean (Plagiorchiida: Plagiorchiidae) from the lung of the brown ground snake Atractus major (Serpentes: Dipsadidae) from Peru Eva Huancachoque 1, Gloria Sáez 1, Celso Luis Cruces 1,2, Carlos Mendoza 3, José Luis Luque 4, Jhon Darly Chero 1,5 1Laboratorio de Parasitología General y Especializada, Facultad de Ciencias Naturales y Matemática, Universidad Nacional Federico Villarreal. 15007 El Agustino, Lima, Peru. 2Programa de Pós-Graduação em Ciências Veterinárias, Universidade Federal Rural do Rio de Janeiro. Rodovia BR 465, km 7, 23890-000 Seropédica, RJ, Brazil. 3Escuela de Ingeniería Ambiental, Facultad de Ingeniería y Arquitecturas, Universidad Alas Peruanas. 22202 Tarapoto, San Martín, Peru. 4Departamento de Parasitologia Animal, Universidade Federal Rural do Rio de Janeiro. Caixa postal 74540, 23851-970 Seropédica, RJ, Brazil. 5Programa de Pós-Graduação em Biologia Animal, Universidade Federal Rural do Rio de Janeiro. Rodovia BR 465, km 7, 23890-000 Seropédica, RJ, Brazil. Corresponding author: Jhon Darly Chero ([email protected]) http://zoobank.org/30446954-FD17-41D3-848A-1038040E2194 ABSTRACT. During a survey of helminth parasites of the brown ground snake, Atractus major Boulenger, 1894 (Serpentes: Dipsadidae) from Moyobamba, region of San Martin (northeastern Peru), a new species of Glossidiella Travassos, 1927 (Plagiorchiida: Plagiorchiidae) was found and is described herein based on morphological and ultrastructural data. The digeneans found in the lung were measured and drawings were made with a drawing tube. The ultrastructure was studied using scanning electron microscope. Glossidiella peruensis sp. nov. is easily distinguished from the type- and only species of the genus, Glossidiella ornata Travassos, 1927, by having an oblong cirrus sac (claviform in G.
    [Show full text]
  • Hitch-Hiking Parasite: a Dark Horse May Be the Real Rider
    International Journal for Parasitology 31 (2001) 1417–1420 www.parasitology-online.com Research note Hitch-hiking parasite: a dark horse may be the real rider Kim N. Mouritsen* Department of Marine Ecology, Institute of Biological Sciences, University of Aarhus, Finlandsgade 14, DK-8200 Aarhus N, Denmark Received 3 April 2001; received in revised form 22 May 2001; accepted 22 May 2001 Abstract Many parasites engaged in complex life cycles manipulate their hosts in a way that facilitates transmission between hosts. Recently, a new category of parasites (hitch-hikers) has been identified that seem to exploit the manipulating effort of other parasites with similar life cycle by preferentially infecting hosts already manipulated. Thomas et al. (Evolution 51 (1997) 1316) showed that the digenean trematodes Micro- phallus papillorobustus (the manipulator) and Maritrema subdolum (the hitch-hiker) were positively associated in field samples of gammarid amphipods (the intermediate host), and that the behaviour of Maritrema subdolum rendered it more likely to infect manipulated amphipods than those uninfected by M. papillorobustus. Here I provide experimental evidence demonstrating that M. subdolum is unlikely to be a hitch- hiker in the mentioned system, whereas the lucky candidate rather is the closely related but little known species, Microphallidae sp. no. 15 (Parassitologia 22 (1980) 1). As opposed to the latter species, Maritrema subdolum does not express the appropriate cercarial behaviour for hitch-hiking. q 2001 Australian Society for Parasitology Inc. Published by Elsevier Science Ltd. All rights reserved. Keywords: Microphallid trematodes; Transmission strategy; Cercarial behaviour; Maritrema subdolum; Microphallidae sp. no. 15 Parasites with complex life cycles (e.g.
    [Show full text]
  • Phylogenetic Systematics and the Evolutionary History of Some Intestinal Flatworm Parasites (Trematoda: Digenea: Plagiorchi01dea) of Anurans
    PHYLOGENETIC SYSTEMATICS AND THE EVOLUTIONARY HISTORY OF SOME INTESTINAL FLATWORM PARASITES (TREMATODA: DIGENEA: PLAGIORCHI01DEA) OF ANURANS by RICHARD TERENCE 0'GRADY B.Sc, University Of British Columbia, 1978 M.Sc, McGill University, 1981 A THESIS SUBMITTED IN PARTIAL FULFILMENT OF THE REQUIREMENTS FOR THE DEGREE OF DOCTOR OF PHILOSOPHY in THE FACULTY OF GRADUATE STUDIES Department Of Zoology We accept this thesis as conforming to the required standard THE UNIVERSITY OF BRITISH COLUMBIA March 1987 © Richard Terence O'Grady, 1987 In presenting this thesis in partial fulfilment of the requirements for an advanced degree at the University of British Columbia, I agree that the Library shall make it freely available for reference and study. I further agree that permission for extensive copying of this thesis for scholarly purposes may be granted by the Head of my Department or by his or her representatives. It is understood that copying or publication of this thesis for financial gain shall not be allowed without my written permission. Department of Zoology The University of British Columbia 2075 Wesbrook Place Vancouver, Canada V6T 1W5 Date: March 24, 1987 i i Abstract Historical structuralism is presented as a research program in evolutionary biology. It uses patterns of common ancestry as initial hypotheses in explaining evolutionary history. Such patterns, represented by phylogenetic trees, or cladograms, are postulates of persistent ancestral traits. These traits are evidence of historical constraints on evolutionary change. Patterns and processes consistent with a cladogram are considered to be consistent with an initial hypothesis of historical constraint. As an application of historical structuralism, a phylogenetic analysis is presented for members of the digenean plagiorchioid genera Glypthelmins Stafford, 1905 and Haplometrana Lucker, 1931.
    [Show full text]
  • Digenea, Microphallidae) and Relative Merits of Two-Host Microphallid Life Cycles
    Parasitology Research (2018) 117:1051–1068 https://doi.org/10.1007/s00436-018-5782-1 ORIGINAL PAPER Microphallus ochotensis sp. nov. (Digenea, Microphallidae) and relative merits of two-host microphallid life cycles Kirill V. Galaktionov1,2 & Isabel Blasco-Costa3 Received: 21 July 2017 /Accepted: 23 January 2018 /Published online: 3 February 2018 # Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract A new digenean species, Microphallus ochotensis sp. nov., was described from the intestine of Pacific eiders (Somateria mollissima v-nigrum) from the north of the Sea of Okhotsk. It differs from other microphallids in the structure of the metraterm, which consists of two distinct parts: a sac with spicule-like structures and a short muscular duct opening into the genital atrium. Mi. ochotensis forms a monophyletic clade together with other congeneric species in phylograms derived from the 28S and ITS2 rRNA gene. Its dixenous life cycle was elucidated with the use of the same molecular markers. Encysted metacercariae infective for birds develop inside sporocysts in the first intermediate host, an intertidal mollusc Falsicingula kurilensis. The morphology of metacercariae and adults was described with an emphasis on the structure of terminal genitalia. Considering that Falsicingula occurs at the Pacific coast of North America and that the Pacific eider is capable of trans-continental flights, the distribution of Mi. ochotensis might span the Pacific coast of Alaska and Canada. The range of its final hosts may presumably include other benthos- feeding marine ducks as well as shorebirds. We suggest that a broad occurrence of two-host life cycles in microphallids is associated with parasitism in birds migrating along sea coasts.
    [Show full text]