Anthocidaris crassispina (apical system)
Description Apical system: The periproctal membrane is not totally covered by the plates. There are stem-like structures around the anal opening.
Scale 2 mm.
Author Mortensen, Theodor
JPG file - 122.06 kB - 821 x 833 pixels
added on 2005-02-23270 viewsEchinoidea taxaScan of drawing Anthocidaris crassispina (A. Agassiz, 1864) accepted as Heliocidaris crassispina (A. Agassiz, 1864)checked Kroh, Andreas 2021-02-24From reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...
Download full size
© 2005 Mortensen, Theodor