10 



184 parva, 



185 patula, 



186 penita, 

 pusilla, 



187 quadra, 



188 semicostata, 



189 similis, 



190 striata, 



Pennt., 



Gould, 



Conrad, 



Linn., 



Sowb., 



Lea., 



Gray, 



Linn., 



striata, 



191 subtruncata, 



192 truncata, 



193 tubifera, 



Griff., 

 Sowb., 

 Say, 

 Sowb., 



Panama, 

 River Gambia, 

 9 Seas of Europe, 

 tipper California, 

 Atlantic, 



6 South Carolina, 

 New York, 

 Gulf of Mexico, 



7 N. and W. Europe, 

 N. and W. Europe, 

 Sandy Hook, 

 Central America, 

 West. Columbia, 



1 Seas of Europe, 

 Mediterranean, 

 Malta, 



Malta, 



Malta, 



Britain, 



California, 



England, 



Atlantic, 



Britain, 



Manilla Bay, 



Atlantic, 



2 Tranquebar, 

 Rio Janeiro, 

 England, 



England, 



Albay, Philippines, 



California, 

 9 West Indies, 



West Columbia, 



South Carolina, 



N. Zealand, 

 9 West Indies, 



Atlantic, 

 West Columbia, 

 New York, 

 West Columbia, 



Zool. Jour., v. 5, p. 334. 

 Thes. C., pi. 107, f. 74, 75. 

 Sowb. Gen., pi. 1, f. 2. 

 Guer. M., 1840, pi. 17. 



W. Gen. C., pi. 15, f. 1, 2. 

 Enc. Meth., pi. 169, f. 1, 2. 

 Thes. C., p. 487, pi. 102, f. 8, 9. 

 W. Gen. C, pi. 15, f. 4, 5. 

 Chemn. 8, pi. 102, f. 872-874. 

 List. Conch., pi. 436. 

 W. Ind. Supp., pi. 11, f. 53. 

 Thes. C., p. 494, pi. 104, f. 33. 

 List. Conch., pi. 433. 

 W. Gen. C., pi. 13, f. 1-3. 

 Poli, l,pl. 7, f. 1-11. 

 Thes. C., pi 102, f. 10, 11. 

 Thes. C., pi. 105, f. 47. 

 Diet. Sc. Nat., v 37, p. 532. 

 Rev. Zool., 1839, p. 357. 

 Turt. B. B., pi. 1, f. 5, 6. 

 Thes. C., p. 494. 

 Turt. C. D., p. 147. 

 Thes. C., pi. 103, f. 17, 18. 



Chemn. 8, pi. 101, f. 860. 

 W. Ind. Supp., pi. 1, f. 4. 

 Turt. B. B., pi. 1, f. 1-4. 



is Pholas Campechensis, Gmel. 

 Pholas explanata, Speng. 1 

 is Pholas striata, Linn, 

 is Pholas penit;:, Conrad. 

 is Pholas striata, Linn. 



is Pholas papyracea, Turt. 

 is Pholas Californica, Conrad, 

 is Pholas papyracea, Turt. 

 is Pholas striata, Linn. 

 is Pholas papyracea, Turt. 



is Pholas striata, Linn. 



Pholas concamerata, Desh. 

 is Pholas striata, Linn. 



Pholadidaea Loscombiana,Turt. 

 Pholas Goodallii. 

 Pholas lamcllata, Turton. 

 Pholas striata, Griff. 



Brown's C., pi. 9, f. 11, 12. Pholas dactyloides, Lam. 



Bost. Proc. 



Jour. A. N. S., v. 7, p. 237. 

 Chemn. 8, pi. 102, f. 864-866. 

 Zool. Proc., 1834, p. 71. 

 Proc. Bost. S., v. 1, p. 204. 

 Yate's New Zealand, 



Chemn. 8, pi. 102, f. 867-869. Pholas clavata, Lam., var. 



Pholas nana, Pult. 



Pholas pusilla, Linn. 



Pholas lignorum, Speng. 



Pholas conoides, Flem. 

 Griff. Cuv., pi. 8, f. 1. is Pholas papyracea, Turt. 



Zool. Proc., 1834, p. 69. 

 .lour. A. N. S., v. 2, p. 321. 

 Zool. Proc., 1834, p. 71 



