Add an imageAdd albumRSSAlbum overview

WoRMS Photogallery

WoRMS Photogallery » Echinodermata (echinoderms) » Echinoidea (sea urchins) » Clypeasteroids
Ammotrophus cyclius (oral)
Ammotrophus cyclius (oral)
Description Oral side: The combed areas (darker shadowed) are considerably smaller than in Arachnoides and Fellaster. The periproct is positioned on the oral side, unique in extant Arachnoididae. Six interambulacral plates are isolated at the margin.
Test length 47 mm; Encounter Bay, Adelaide, South Australia.
Author Smith, Andrew B. JPG file - 338.03 kB - 1 181 x 1 217 pixels added on 2005-02-23369 viewsWoRMS taxaDigital photo, part of species Ammotrophus cyclius H.L. Clark, 1928checked Kroh, Andreas 2021-02-24From reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Smith, Andrew B.
Click here to return to the thumbnails overview
Comment Comment (0) Click here to add a comment.
Your comment for *: Ammotrophus cyclius (oral) links are not allowed Email *  
* indicates a required field.

Disclaimer: WoRMS does not exercise any editorial control over the information displayed here. However, if you come across any misidentifications, spelling mistakes or low quality pictures, your comments would be very much appreciated. You can reach us by emailing info@marinespecies.org or adding a comment, we will correct the information or remove the image from the website when necessary or in case of doubt.