73 



2480 a. 

 2488 

 2473 

 2465 



2466 b. 

 2469 a. 

 2487 

 2491 



2467 a. 



2465 a. 

 2494 



2466 a. 

 2476 a. 

 2476 

 2471 a. 

 2478 



2474 a. 

 2495 



2475 a. 

 2472 



2476 a. 

 2493 

 2483 

 2468 

 2474 

 2480 

 2475 

 2484 a. 

 2467 

 2505 

 2478 a. 

 2468 a. 



(Turbo) 



labiatus, Brown, 



littoreus, Linn., 



margaritaceus, " 

 mannoratns, " 



minimus, 



minutus, 



muiicatus, 



neritoides, 



obligatus, 



obscurus, 



obtusatiis, 



pallintiis, 



pallida, 



petholatus, 



petraeus, 



pica, 



politus, 



pullus, 



punctura, 



radiatus, 



reticulatus, 



rudis, 



rugosns, 



saimaticus, 



setosus, 



smaragdns, 



Spengleiianus, 



tigrinns, 



torquatns, 



trochiformis, 



variegatus, 



vestita, 



Wood, 



Totten, 



Linn., 

 ti 



Say, 



Couth., 



Linn., 



Say, 



Nuttall, 



Linn., 



Cape Cod, Mass. 

 Barbndoes. 

 Mediterranean. 

 Massachusetts. 



Pennt., 



Linn., 



Mont., 



Gmel., 



Mont., 



Donov., 



Linn., 



u 



Gmel., 



Beck, 



Lam., 

 Linn., 



(C 



Say, 



Great Britain. Mom. Test. E. 1. 11, f. 6. 



Europe. Bom. Mua. t. 12, f. 13, 14. 



Indian Ocean. Chemn. 5, t. n7, f. 17G2. 



" " 5, I. 179, f. 1775, 1776. 



1 Wood's Index, Sup. pi. 6, f. 29. 



SiUim. Jour. v. 26, p. 369, f. B.a.b. 



Born. Mus. t. 12, f. 15, 16. 



Chemn. 5, t. 185, f. 1854, nos. 1-11. 



Journ. A. N. S.v. 2, p. 241. 

 Massachusetts Bay. Bost. Jour. N. H. v. 2, pi. 3, f. 12. 

 North Sea. Chemn. 5, 1. 185, f. 1854, nos.c.d. 



Massachusetts. Journ. A. N. S. V. 2, p. 240. 



Upper California. 



East Indies. Chemn. 5, t. 183, f. 1826-1835. 



South Devonshire. Dorset. Cat. pi. 18, f. 13. 

 Tortola, W. I. Chemn. 5, t. 176, f. 1750, 1751. 



Cornwall, G. B. Pennant, pi. 82, f. 1. 



Born. Mus. t. 12, f. 17, 18. 



Mom. Test. B. pi. 12, f. 5. 



Chemn. 5, t. 180, pi. 1788, 1789. 



Mont. Test. B. pi. 21, f. 1. 



Donovan, pi. 33, f. 3. 



Chemn. 5, t. 180, f. 1782-1785- 

 " 5, t. 179, f. 1777, 1778. 



Mediterranean. 



Dublin. 



Red Sea. 



England. 



Holyhead, Eng. 



Corsica. 



Cape Good Hope 



East Indies. 



New Zealand. 



Indian Ocean. 



Tiger Bay. 



New Holland. 



Barbadoes. 



Europe. 



5, t. 181, f. 1795, 1796. 

 5, t. 182, f. 1815, 1816. 

 5, t. 181, f, 1801, 1803. 



2462 Marmarostoma planospira, Nuttal 



2487 a. 



2488 a, 



2487 b. 



2489 a 



2488 b 



LiTTORINA 



a 



arenica, 



iostoma, 



maciilata, 



planaxis, 



tenebrata. 



Nuttall, 



Chemn. 10, p. 293,Vign.24,f.A.B. 



5, I. 163, f. 1545, 1546. 

 Seba. 3, t. 56, f. 26, 31, 34. 



Massachusetts Bay. Journ. a. n. s. vol. 2, p. 241. 



Upper California. Undescribed. ■> 



Payal. Undescribed. 1 



Upper California. " 



2490 b. Pyramis crenatus, 



Brown, 



Sandwich Isles. 

 England. 



Brown's CoQch. of G. Britain. 



19 



