The Echinoid Directory

Rhyncholampas pacificus (Agassiz, 1863)
 

Gonads, oral view of test interior, from Agassiz, A. 1872. Revision of the Echini. Illustrated Catalogue of the Museum of Comparative Zoology 7.

Rectum, intestine & gastric caecum, aboral view, from Agassiz, A. 1872. Revision of the Echini. Illustrated Catalogue of the Museum of Comparative Zoology 7.
Stomach, siphon & esophagus, aboral view, from Agassiz, A. 1872. Revision of the Echini. Illustrated Catalogue of the Museum of Comparative Zoology 7.
Gonads & digestive tract, lateral view, from Agassiz, A. 1872. Revision of the Echini. Illustrated Catalogue of the Museum of Comparative Zoology 7.