obtained in the Gulf of Suez. 449 
Lsognomon nanus, Gould. 
rostratus, Schum. Rare. 
Malleus decurtatus, Lam. New Holland. 
regula, Forsk. Philippine Islands. 
— side Rve. One specimen. Pacific. 
—— tigrinus, Rve. Moluccas. 
Crenatula aiaiai Lam. Shore; sponge. Red Sea. 
Shore. Red Sea. 
Pinna assimilis, Hanley. Shore. Torres Straits. 
hystrix, Hanley. Shore ; two specimens. Australia, Amboyna. 
—— eve esie Rve. Shore. ustralia. 
— — (Atrina) saccata, Linn. Sandwich and iq Islands. 
Arca tesi rug. Two specimens; 5 f. 
—— arabica, Forsk. sigma ; = to 5 f. Red. Sea 
Barbatia toada: Sow. Notr : ippines, Australia. 
parva, Rve. Rare; 5f. Pacific Ocean, Persian Gulf. 
— — setigera, Rye. Frequent; low water. Zanzibar. 
— — striata, Rve. Frequent; low water, under stones. 
— — trapezina, Lam. One specimen. ippines, 
——, sp. minute, allied to B. raridentata. One specimen. 
(Acar) plicata, Grep Not unfrequent. Red Sea. 
Sp. 
Anomalocardia Hankeyana, ke Shore ; rare. Mozambique. 
transversa, d. 
— rotundicostata, Rve. Shore; rare 
Axinea arabica, H. Ad., n. sp. 8-10£.; frequent. 
—— livida, Sow. Rare. Réunion = 
EEE — (Pectunculus) pectiniformis, Lan. Shore; frequent. Philip- 
D aet gipit ay Forsk. 5-20f, mud; abundant. 
——— cancellata, Rye. Three specimens, Singapore. 
Nucula ereptus H. Ad, n. sp. 30-40 f.; numerous valves, one 
ivin 
Pecten concinnus, Rve. Shore; valve 
—— lividus, Lam. Frequent on Meee. Persian Gulf. 
sanguinolentus, Rve. One young and a valve ; shore. Red Sea. 
—— senatorius, Gmel. Shore; not feist Moluccas &c. 
—— serratus, Sow. Rare ; valves. Philippines, Mauritius 
jus, Linn. Rare; cannot be distinguished fro m European 
specimens, prin Mediterranean, &e, 
cre Frequent; 2-6 f. China, Ceylon. | 
a eryt thraens is, Sow. ( filosa, Rve.). Notunfrequent. Australia. 
Radula piileat, Sow. Not unfrequent on Madrepore. Réunion. 
