Tetrapygus niger (ambulacral plates)
Description Ambulacral plates: There may be four or five pore-pairs per plate, mixed in one column.
Scale 1 mm.
Author Mortensen, Theodor
JPG file - 99.73 kB - 701 x 1 027 pixels
added on 2005-02-23317 viewsTraits taxaScan of drawing Tetrapygus niger (Molina, 1782) accepted as Arbacia nigra (Molina, 1782)checked Kroh, Andreas 2021-02-24From reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...
Download full size
© 2005 Mortensen, Theodor