Zootaxa 4950 (2): 201–247 ISSN 1175-5326 (print edition) https://www.mapress.com/j/zt/ Article ZOOTAXA Copyright © 2021 Magnolia Press ISSN 1175-5334 (online edition) https://doi.org/10.11646/zootaxa.4950.2.1 http://zoobank.org/urn:lsid:zoobank.org:pub:AD59B8E8-FA00-41AD-8AC5-E61EEAEEB2B1 Report on hydrozoans (Cnidaria), excluding Stylasteridae, from the Emperor Seamounts, western North Pacific Ocean DALE R. CALDER1,2* & LES WATLING3 1Department of Natural History, Royal Ontario Museum, 100 Queen’s Park, Toronto, Ontario, Canada M5S 2C6. 2Research Associate, Royal British Columbia Museum, 675 Belleville Street, Victoria, British Columbia, Canada V8W 9W2. 3School of Life Sciences, 216 Edmondson Hall, University of Hawaii at Manoa, Honolulu, Hawaii 96822, USA.
[email protected]; https://orcid.org/0000-0002-6901-1168. *Corresponding author.
[email protected]; https://orcid.org/0000-0002-7097-8763. Table of contents Abstract .................................................................................................202 Introduction .............................................................................................202 Materials and methods .....................................................................................203 Results .................................................................................................204 Systematic Account ........................................................................................204 Phylum Cnidaria Verrill, 1865 ...............................................................................204