751 
752 
753 
754 
759 
756 
757 
758 
759 
760 
761 
762 
763 
764 
765 
766 
767 
768 
769 
770 
el 
772 
773 
774 
775 
776 
tue 
778 
779 
780 
781 
782 
783 
obliquum, var., 
obtusale, 
Pfeifferi, 
Bengalensis, 
Caroliniensis, 
compressa, 
consobrina, 
cor, 
depressa, 
fluminea, 
fuscata, 
Jayensis, 
Keraudreni, 
orientalis, 
papua, 
placens, 
pusilla, 
recurvata, 
rotundata, 
Sumatrensis, 
sordida, 
trigonella, 
variegata, 
violacea, 
ee var., 
Zeylanica, 
s var., 
Cumingil, 
Dupontia, 
oblonga, 
Philippinarum, 
tumida, 
Pfeiff., 
Zieg., 
Lam., 
Lam., 
Desh., 
Caill., 
Lam., 
Lam., 
Lam., 
Lam., 
Lea, 
Lesson, 
Lam., 
Lesson, 
Hanley, 
Parr: 
Val., 
Lea, 
Sowb., 
Hanley, 
Lam., 
D’Orb, 
Lam., 
Lam., 
Sowb., 
Joannis, 
Sowb., 
Sowb., 
6 
2 
1] 
GENUS CYRENOIDA. 
Italy, 
Sweden, 
Lombardy, 
GENUS 
Bengal, 
South Carolina, 
Auvergne, 
Egypt, 
Euphrates, 
? 
China, 
Canton, 
Sumatra, 
Waigiou, 
China, 
Philippines, 
9 
Africa, 
Philippines, 
East Indies, 
Sumatra, 
CYRENA. 
North America, 
East Indies, 
3 = 
River Uruguay, 
Indian Ocean, 
Ceylon, 
Philippines, 
Senegal, 
Philippines, 
Philippines, 
Porro Mal., p. 122. 
Delessert, pl. 7, f. 2. 
Porro Mal., pl. 2, f. 13. 
Cycelas obliqua, Lam. 
Cyclas obtusalis, Lam. 
is Pisidium inflatum, Meg. 
Lamarck. 
Delessert, pl. 7, f. 6. 
Nich. Enc. Am., 4, pl. 1, f. 10. Cyclas Caroliniensis, Bosc. 
Desh. Coq. foss., pl. 19, f. 16-18. 
Caill. Voy.a Mer., 2, pl. 64, f. 10. is Cyrena cor., Lam. 
Delessert, pl. 7, f. 7. 
Wood, Ind., pl. 8, f. 113. 
Ency. Meth., pl. 302, f. 3. 
Chemn. 6, pl. 30, f. 322, 323. 
Ency. Meth., pl. 302, f. 2. 
Trans.cAn,Ps S:, 5, pl. 17 pft52: 
Voy. de la Cogq., pl. 11, f. 3. 
Delessert, pl. 7, f. 8. 
Guer. Mag., 1831, pl. 11. 
Wood’s Supp., pl. 11, f. 52. 
Phil. Icon., pl. 1, f. 7. 
Guer. Mag., 1838, pl. 119, f. 2. 
Trans, A. BsS., 5, pl. Lijf51. 
Reeve C. Syst., pl. 63. 
Wood's Supp., pl. 14, f. 51. 
Hanley, Spec., pt. 1, p. 92. 
Guer. Mag., 1835. 
Delessert, pl. 7, f. 5. 
Encyc. Meth., pl. 301, f. 1. 
Blain. Mal., pl. 73, f. 2. 
Chemn. 6, pl. 32, f. 336. 
Enc. Meth., pl. 302, f. 4. 
Wood's Ind., pl. 7, f. 42. 
Cyrena consobrina, Caill. 
Tellina fluminalis, Mull. 
Venus borealis, Gmel. 
Tellina fluminea, Gmel. 
Tellina fluviatilis, Dillw. 
Cyclas Sumatrensis, Blain. 
Venus coaxans, Gmel. 
Venus Ceylanica, Chemn, 
Joannis. 
Wood's Supp., pl. 15, f. 5. 
Guer. Mag., 1835, pl. 64. 
Wood’s Supp., pl. 15, f. 6. 
Mysia tumida, Nutt. 
