Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Acanthocidaris maculicollis (aboral) Description Aboral side: The upper side of the collar shows a pattern of red spots. The shaft is more or less banded.Test diameter 20 mm; Philippines.ZMUC Author Schultz, Heinke JPG file - 180.65 kB - 945 x 1 260 pixels added on 2011-02-23320 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview