Iasis cylindrica

Iasis cylindrica Morphology Body elongate and cylindrical and characterised by five body muscles, all of them meeting in the mid-dorsal region. Transverse ribs of gill bar meet dorsally and narrow towards the ventral surface. Solitary zooids measure up to 45 mm length with a soft test. Solitary form...

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Bibliographic Details
Main Authors: Franco, P., Dahms, H. - U., Lo, W. - T., Hwang, J. - S.
Format: Other/Unknown Material
Language:unknown
Published: Zenodo 2017
Subjects:
Online Access:https://doi.org/10.5281/zenodo.5190637
http://treatment.plazi.org/id/03F387ABFFB96666F95EFF3656DA2207
Description
Summary:Iasis cylindrica Morphology Body elongate and cylindrical and characterised by five body muscles, all of them meeting in the mid-dorsal region. Transverse ribs of gill bar meet dorsally and narrow towards the ventral surface. Solitary zooids measure up to 45 mm length with a soft test. Solitary forms have eight or nine separate muscles extending ventrally. MI to MIV are fused in the mid-dorsal line or converge. Aggregated zooids can measure up to 17 mm in length, and their body is fusiform because of the presence of short anterior and posterior projections (authors’ personal observations; Godeaux et al. 1998). Biogeography Recorded in the North Atlantic Ocean and Gulf of Mexico (WoRMS Editorial Board 2017). Published as part of Franco, P., Dahms, H. - U., Lo, W. - T. & Hwang, J. - S., 2017, Pelagic tunicates in the China Seas, pp. 917-936 in Journal of Natural History 51 (15 - 16) on page 931, DOI:10.1080/00222933.2017.1293180, http://zenodo.org/record/5180954