751 
752 
753 
754 
755 
756 
757 
758 
759 
760 
761 
762 
763 
764 
765 
766 
767 
768 
769 
770 
771 
772 
773 
774 
775 
776 
777 
778 
779 
780 
781 
782 
783 
33 
obliquum, var., 
Italy, 
PorrO Mai., p. 122. Cydas obliqua, Lam. 
obtusale, 
Pfeiff., 
6 
Sweden, 
Delessert, pi. 7, f. 2. Cydas obtusalis, Lam. 
Pfeifferi, 
Zieg., 
Lombardy, 
PorrO Mai., pi. 2, f. 13. is Pisidium inflatum, Meg. 
GENUS CYRENA. 
Lamarck . 
Bengalensis, 
Lam., 
10 
Bengal, 
Delessert, pi. 7, f. 6. 
Caroliniensis, 
Lam,, 
9 
South Carolina, 
Nich. Enc. Am., 4, pi. 1, f. 10. Cydas Caroliniensis, Bose. 
compressa, 
Desh., 
20 
Auvergne, 
Desh. Coq.foss., pi. 19, f. 16-18. 
consobrina, 
Caill., 
3 
Egypt, 
Caill.Voy. aMer., 2, pi. 64, f. 10. is Cyrena cor., Lam. 
cor, 
Lam., 
3 
Euphrates, 
Delessert, pi. 7, f. 7. Cyrena consobrina, Caill. 
Wood, Ind., pi. 8, f. 113. Tellina fluminalis, Miill. 
depressa, 
Lam., 
8 
? 
Ency. Meth., pi. 302, f. 3. Venus borealis, Gmd. 
fluminea, 
Lam., 
5 
China, 
Chemn. 6, pi. 30, f. 322, 323. Tellina fluminea, Gmel. 
f’uscata, 
Lam., 
4 
Canton, 
Ency. Meth., pi. 302, f. 2. Tellina fluviatilis, Dillw. 
Jayensis, 
Lea, 
Sumatra, 
Trans. A. P. S., 5, pi. 17, f. 52. 
Keraudreni, 
Lesson, 
Waigiou, 
Voy. de la Coq., pi. 11, f. 3. 
orientalis, 
Lam., 
2 
China, 
Delessert, pi. 7, f. 8. 
papua, 
Lesson, 
Philippines, 
Guer. Mag., 1831, pi. 11. 
placens, 
Hanley, 
? 
Wood’s Supp., pi. 11, f. 52. 
pusilla, 
Parr., 
Africa, 
Phil. Icon., pi. 1, f. 7. 
recurvata, 
Val., 
Philippines, 
Guer. Mag., 1838, pi. 119, f. 2. 
rotundata, 
Lea, 
East Indies, 
Trans. A. P. S., 5, pi. 17, f. 51. 
Sumatrensis, 
Sowb., 
Sumatra, 
Reeve C. Syst., pi. 63. Cydas Sumatrensis, Blain. 
sordida, 
Hanley, 
North America, 
Wood’s Supp., pi. 14, f. 51. 
trigonella, 
Lam., 
1 
East Indies, 
Hanley, Spec., pt. 1, p. 92. 
variegata, 
D’Orb, 
River Uruguay, 
Guer. Mag., 1835. 
violacea, 
Lam., 
7 
Indian Ocean, 
Delessert, pi. 7, f. 5. 
“ var., 
Encyc. Meth., pi. 301, f. 1. 
Zeylani'ca, 
Lam., 
11 
Ceylon, 
Blain. Mai., pi. 73, f. 2. Venus coaxans, Gmel. 
“ var., 
Chemn. 6, pi. '32, f. 336. Venus Ceylanica, Chemn. 
(( (C 
Enc. Meth., pi. 302, f. 4. 
it (i 
« s< 
Wood’s Ind., pi. 7, f. 42. 
GENUS CYRENOIDA 
. Joannis. 
Cumingii, 
Sowb., 
Philippines, 
Wood’s Supp., pi. 15, f. 5. 
Dupontia, 
Joannis, 
Senegal, 
Guer. Mag., 1835, pi. 64. 
oblonga. 
Sowb., 
Philippines, 
Wood’s Supp., pi. 15, f. 6. 
Philippinarum, 
Sowb., 
Philippines, 
tumida, 
Mysia tumida, Nutt. 
