Lytechinus semituberculatus (Valenciennes ex L. Agassiz 1846)

Lytechinus semituberculatus, lateral viewLytechinus semituberculatus, collected off the Galapagos Islands, Ecuador, eastern Pacific, from a depth of 8-9 m.

Lytechinus semituberculatus, oral viewLytechinus semituberculatus, collected off the Galapagos Islands, Ecuador, eastern Pacific, from a depth of 8-9 m.

Lytechinus semituberculatusLytechinus semituberculatus

Lytechins semituberculatus, aboral viewLytechinus semituberculatus, collected off the Galapagos Islands, Ecuador, eastern Pacific, from a depth of 8-9 m.