Zootaxa 4689 (1): 001–141 ISSN 1175-5326 (print edition) https://www.mapress.com/j/zt/ Monograph ZOOTAXA Copyright © 2019 Magnolia Press ISSN 1175-5334 (online edition) https://doi.org/10.11646/zootaxa.4689.1.1 http://zoobank.org/urn:lsid:zoobank.org:act:4C926BE2-D75D-449A-9EAD-14CADACFFADD ZOOTAXA 4689 On a collection of hydroids (Cnidaria, Hydrozoa) from the southwest coast of Florida, USA DALE R. CALDER1, 2 1Department of Natural History, Royal Ontario Museum, 100 Queen’s Park, Toronto, Ontario, Canada M5S 2C6 E-mail: [email protected] 2Research Associate, Royal British Columbia Museum, 675 Belleville Street, Victoria, British Columbia, Canada V8W 9W2. Magnolia Press Auckland, New Zealand Accepted by B. Bentlage: 9 Sept.. 2019; published: 25 Oct. 2019 Licensed under a Creative Commons Attribution License http://creativecommons.org/licenses/by/3.0 DALE R. CALDER On a collection of hydroids (Cnidaria, Hydrozoa) from the southwest coast of Florida, USA (Zootaxa 4689) 141 pp.; 30 cm. 25 Oct. 2019 ISBN 978-1-77670-799-7 (paperback) ISBN 978-1-77670-800-0 (Online edition) FIRST PUBLISHED IN 2019 BY Magnolia Press P.O. Box 41-383 Auckland 1346 New Zealand e-mail: [email protected] https://www.mapress.com/j/zt © 2019 Magnolia Press ISSN 1175-5326 (Print edition) ISSN 1175-5334 (Online edition) 2 · Zootaxa 4689 (1) © 2019 Magnolia Press CALDER Table of Contents Abstract ...................................................................................................5 Introduction ................................................................................................5 Materials and methods .......................................................................................6 Systematic Account ..........................................................................................7 Phylum Cnidaria Verrill, 1865 .................................................................................7 Subphylum Medusozoa Petersen, 1979 ..........................................................................7 Class Hydrozoa Owen, 1843 ...................................................................................7 Subclass Hydroidolina Collins, 2000 ............................................................................7 Order Anthoathecata Cornelius, 1992 ............................................................................7 Suborder Capitata Kühn, 1913 .................................................................................7 Family Pennariidae McCrady, 1859 .............................................................................7 Genus Pennaria Goldfuss, 1820. 7 Pennaria disticha Goldfuss, 1820 ..............................................................................7 Suborder Filifera Kühn, 1913 .................................................................................11 Family Oceaniidae Eschscholtz, 1829 ..........................................................................11 Genus Corydendrium Van Beneden, 1844a ......................................................................11 Corydendrium parasiticum (Linnaeus, 1767) ....................................................................11 Genus Rhizogeton L. Agassiz, 1862 ............................................................................11 Rhizogeton sterreri (Calder, 1988) .............................................................................11 Genus Turritopsis McCrady, 1857 .............................................................................12 Turritopsis nutricula McCrady, 1857 ..........................................................................12 Family Cordylophoridae von Lendenfeld, 1885 ...................................................................16 Genus Cordylophora Allman, 1843 ............................................................................16 Cordylophora caspia (Pallas, 1771) ............................................................................16 Family Bougainvilliidae Lütken, 1850 ..........................................................................16 Genus Bimeria Wright, 1859 .................................................................................16 Bimeria humilis Allman, 1877 ................................................................................16 Genus Bougainvillia Lesson, 1830. 17 Bougainvillia rugosa Clarke, 1882 ............................................................................18 Genus Calyptospadix Clarke, 1882 ............................................................................22 Calyptospadix cerulea Clarke, 1882 ...........................................................................22 Family Pandeidae Haeckel, 1879 ..............................................................................23 Genus Amphinema Haeckel, 1879 .............................................................................23 Amphinema sp. ............................................................................................23 Family Eudendriidae L. Agassiz, 1862 ..........................................................................24 Genus Eudendrium Ehrenberg, 1834 ...........................................................................24 Eudendrium carneum Clarke, 1882 ...........................................................................24 Order Leptothecata Cornelius, 1992 ............................................................................26 Suborder Lafoeida Bouillon, 1984 .............................................................................26 Family Lafoeidae A. Agassiz, 1865 ............................................................................26 Genus Acryptolaria Norman, 1875 .............................................................................26 Acryptolaria longitheca (Allman, 1877) ........................................................................26 Acryptolaria tortugasensis Leloup, 1935a .......................................................................29 Genus Lafoea Lamouroux, 1821 ..............................................................................29 Lafoea coalescens Allman, 1877 ..............................................................................29 Family Syntheciidae Marktanner-Turneretscher, 1890 ..............................................................30 Genus Synthecium Allman, 1872 ..............................................................................30 Synthecium tubithecum (Allman, 1877) ........................................................................30 Family Zygophylacidae Quelch, 1885 ..........................................................................31 Genus Zygophylax Quelch, 1885 ..............................................................................31 Zygophylax convallaria (Allman, 1877) ........................................................................31 Family Hebellidae Fraser, 1912b ..............................................................................32 Genus Hebella Allman, 1888 .................................................................................33 Hebella venusta (Allman, 1877) ..............................................................................33 Suborder Laodiceida Maronna, Miranda, Peña Cantero, Barbeitos & Marques, 2016 .....................................34 Family Tiarannidae Russell, 1940. 34 Genus Modeeria Forbes, 1848 ................................................................................34 Modeeria rotunda (Quoy & Gaimard, 1827) .....................................................................34 Suborder Statocysta Leclère, Schuchert, Cruaud, Couloux & Manuel, 2009 .............................................35 Infraorder Campanulinida Bouillon, 1984 .......................................................................35 Family Campanulinidae Hincks, 1868 [1869] ....................................................................35 Genus Eutima McCrady, 1859 ................................................................................35 HYDROIDS OF SW FLORIDA, USA Zootaxa 4689 (1) © 2019 Magnolia Press · 3 ? Eutima sp. ..............................................................................................35 Family Incertae Sedis .......................................................................................35 Genus and species indeterminate ..............................................................................35 Family Lovenellidae Russell, 1953 .............................................................................36 Genus Lovenella Hincks, 1868 [1869] ..........................................................................36 Lovenella gracilis Clarke, 1882 ...............................................................................36 Lovenella grandis Nutting, 1901 ..............................................................................40 Infraorder Proboscoida Broch, 1909 [1910] ......................................................................41 Family Campanulariidae Johnston, 1837 ........................................................................41 Genus Campanularia Lamarck, 1816 ..........................................................................41 Campanularia colombiana (Wedler, 1976) ......................................................................41 Family Clytiidae Cockerell, 1911 ..............................................................................43 Genus Clytia Lamouroux, 1812 ...............................................................................43