— 30 — 

 Familles : Chitonidés (113-114-115), Dentaliidès (ll(;-H7). 



114, 



i 



us 



113. — Chiton olivaceus. 114. — Chiton marginatus. 



115. — Acanthochites discrepans. 



1 16. — Dentalium vulgare. 117. — Dentalium novemcostatum. 



