30 Corbicula, Spherium. Pisidum. Gnathodon. 
€. euphratica Fer !« 
360 3 fluviatilis (Tellina) Müll. Ch. £321. China. 
361 2 fluminea (Tellina) Müll. Ch. f. 322.23... — 
Sphoerium Scopoli. (Nux Humph. Cyclas 
— Lam. Musculium Link. Cornea Meg.) 
362 3 riviculum Leach. Germania, 
Pisidium C. Pfr. (Pera Leach. Euglesiz 
Leach.) 
363 1 amnicum (Tellina) Müll. Europa. 
Cyclas obliqua Lam. 
Gnathodon Gray. (Rangia Desm. 
364 2 cuneatus Gray. Am bor. 
Fam. Corbulacea. 
Corbula Hrug. (Aloidis Meg.) 
Azara. d'Orb. (Potamomya Sow. Man. Hinds.) 
365 1* labiata (Mya) Maton. Brasilia. 
.C. ochreata Hinds 
C. nimbosa Hinds? 
366 1 var? long. 40 m. — 
Corbula Brug. 
—96041 1 sulcata Lam. ? 
- 968 2 operculata Phil. I. S. Crucis. 
369 2 striata (Cardium) Walker. ÜÓresund. 
C. gibba Olivi? 
Mya incxquivalvis Mont. 
C. nucleus Lam. 
370 1 mediterranea Costa. : M. med. 
C. parthenopea D. Chiaje. 
Ervilia Turfon. 
371 p nitens Turton. I. Antill. 

