Echinopsolus Gutt 1990

1. Echinopsolus Gutt, 1990. Bohn & Hess (2014) reassigned a group of Antarctic cucumariid species to genus Echinopsolus Gutt, 1990, based on their shared and unique set of morphological characters related to their reproductive mode. The group comprised: Echinopsolus acanthocola Gutt, 1990; E. ac...

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Bibliographic Details
Main Author: O'Loughlin, P. Mark
Format: Other/Unknown Material
Language:unknown
Published: Zenodo 2016
Subjects:
Online Access:https://doi.org/10.5281/zenodo.10886844
http://treatment.plazi.org/id/03C587F0FFE538029B72F9B156D5F8C5
Description
Summary:1. Echinopsolus Gutt, 1990. Bohn & Hess (2014) reassigned a group of Antarctic cucumariid species to genus Echinopsolus Gutt, 1990, based on their shared and unique set of morphological characters related to their reproductive mode. The group comprised: Echinopsolus acanthocola Gutt, 1990; E. acutus (Massin, 1992); E. charcoti (Vaney, 1906); E. koehleri (Vaney, 1914); E. mollis (Ludwig & Heding, 1935); E. parvipes (Massin, 1992); E. splendidus (Gutt, 1990). In the same paper Bohn & Hess (2014) reassigned genus Echinopsolus to family Cucumariidae. Taxon Type status Station collected Locality collected Depth Date collected Institution lodged Registration Clarkiella discoveryi Heding (in Heding & Panning, 1954) 1HolotypeD 474W of Shag Rocks South Georgia199 m19 Nov 1930ZMUCHOL–000064 Clarkiella discoveryi Heding, 1954 1ParatypeD 474W of Shag Rocks South Georgia199 m19 Nov 1930ZMUCHOL–000247 Parathyonidium incertum Heding (in Heding & Panning, 1954) 2, 3Holotype3Lost specimen3HOL–000093 Parathyonidium incertum Heding, 1954 Paratypes (3)D 170Clarence Island342 m23 Feb 1927ZMUCHOL–000300 Parathyonidium incertum Heding, 1954 Paratypes (3) D 170Clarence Island342 m23 Feb 1927NHMUKNHMUK 2011.171–173 Parathyonidium incertum Heding, 1954 Partypes (2)No record Elephant Island600 mNo recordMNHNMNHN– IE–2013–2479S Shetland Islands 1 No Discovery station data were reported for Clarkiella discoveryi with the description of the new taxa in Heding & Panning 1954, but registered and labelled holotype and paratype (one) specimens are in the ZMUC with type status, station number and collection data (see Table 2 above with station data from the labels with the types in the ZMUC). Both type specimens were collected from the same type locality, station D474. 2 The station data reported for the type for Parathyonidium incertum in Heding & Panning (1954) is station D474. We judge that this may be a mistake since it is the type locality on the labels for Clarkiella discoveryi . The holotype specimen is assumed ...