Feeding and gut contents in Cephalodiscus nigrescens (Hemichordata, Pterobranchia) from the Weddell Sea

The gut of the pterobranch hemichordate Cephalodiscus nigrescens contains plankton of sizes from less than 1 μm to over 100 μm in diameter. Some of the smaller plankton are clumped together in spherical bolus that is mucus‐bound. Most plankton types known from the habitat are respresnted amongst the...

Full description

Bibliographic Details
Published in:Journal of Zoology
Main Author: Dilly, P. N.
Format: Article in Journal/Newspaper
Language:English
Published: Wiley 1993
Subjects:
Online Access:http://dx.doi.org/10.1111/j.1469-7998.1993.tb02672.x
https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1111%2Fj.1469-7998.1993.tb02672.x
https://onlinelibrary.wiley.com/doi/pdf/10.1111/j.1469-7998.1993.tb02672.x
https://zslpublications.onlinelibrary.wiley.com/doi/pdf/10.1111/j.1469-7998.1993.tb02672.x
Description
Summary:The gut of the pterobranch hemichordate Cephalodiscus nigrescens contains plankton of sizes from less than 1 μm to over 100 μm in diameter. Some of the smaller plankton are clumped together in spherical bolus that is mucus‐bound. Most plankton types known from the habitat are respresnted amongst the gut contents.