NATURAL SCIENCES OP PHILADELPHIA. 211 



Fischer (Journ. Conch.) believes this to be an immature shell ; however this 

 may be, there can be no doubt that it is a good species. 



Z. cr i s p a t a, Linnaeus. (Sp.) 



Pholas cr i s p a t a, Linn. Syst. Nat. 1111. Linn. Mus. Ulric, ii. p. 4G9. Alder, 

 Cat. Norrhumb. Moll. p. 100. Anton, Verzeich. der Conchyl. p. l. 

 Bosc. Hist. Nat. des Coq. ii. p. 195. Bouchard-Chantreaux, Moll. 

 Boulon. p. 7. Brown, 111. Conch. Gt. Brit. p. 114, t. 48, f. 15. 

 Bruguiere, Encyc. Meth. t. 169, f. 5 7. Catlow, Conch. Nomenc. p. 

 3. Chemnitz, Conch. Cab. viii. t. 102, f. 872874. Collard des 

 Cherres, Cat. Moll. Finisterre, p. 9. Dekay, Moll. N. York, p. 247, t. 

 32, f. 306, a, b. Deshayes, Traite Elem. i. pt. 2, p. 77. Dillwyn, Desc. 

 Cat. i. p. 40. Donovan, Brit. Shells, ii. p. 3, t. 62. Fleming, Edinb. 

 Encyc. vii. p. 100. Fleming, Brit. Anim. p. 456. Forbes and Hanley, 

 Brit. Moll. i. t. 4, f. 3, 4, 5. Gerville, Cat. Coq. Manche, p. 10. 

 Gmelin, Syst. Nat. p. 3216. Gould, Invert. Mass. p. 27. Hanley, Desc. 

 Cat. p. 7. Jay, Cat. 4tb edit. p. 10. Lamarck, Anim. sans Vert. v. 

 p. 445. Lamarck, (edit. Brux.) ii. p. 518. Lamarck, (edit. Desh.) vi. 

 p. 46. Lister, Anim. Angl. p. 192, t. 5, f. 38. Macgillivray, Moll. 

 Aberd. p. 306. Montagu, Test. Brit. p. 23. Olafsen, Isl. f. 4, 6. Pen- 

 nant, Brit. Zooi. iv. p. 77, t. 40, f. 12. Petiver, Gazoph. t. 79, f. 13. 

 Potiez et Mich. Gal. ii. p. 268. Pultney, Dorset Cat. p. 27. Russell, 

 Essex (Mass.) Journ. Nat. Hist. i. p. 50. Schroeter, Einleit. iii. p. 541. 

 Schumacher, Essai d'un Nov. Syst. p. 96. Sowerby, Illust. Brit. 

 Shells, t. 1, f. 11. Sowerby, Monog. Pholas, Thes. Conch, ii. p. 489, 

 t. 104, f. 37. Spengler, Skrivt. Nat. ii. pt. 1, p. 96. Stimpson, Shells 

 N. England, p. 25. Stimpson, Check-List, E. Coast Shells. Thorpe, 

 Brit. Mar. Conch, p. 29. Turton, Conch. Diet. p. 146. Turton, Conch, 

 dith. Brit. p. 6. Wheatley, Cat. Shells U. S. p. 2. Wood, Gen. Conch, 

 t. 15, f. 4, 5. Wood, Index Test. t. 2, f. 5. Wyatt, Conch, p. 28. 



Zirphaea c r i s p at a, H. and A. Adams, Genera, iii. t. 89, f. 5 5a. Morch. 

 Cat. p. 3. Fischer, Journ. Conch. 2d ser. iii. p. 50. Chenu,Man. ii. 

 f. 26, 27. 



Zirfaea crispata, Gray, Figs. Moll. Anim. t. 338, f. 5 and t. 339, f. 5. Gray. 

 Ann. and Mag. Nat. Hist. 2d ser. viii. p. 385. 



Thurlosia c r i sp a t a, Leach, Moll. Gt. Britain, p. 252. 



Mya crispata, Linn. Faun. Suec. 2125. 



Pholas bifrons, Da Costa, Brit. Conch, p. 242, t. 16, f. 4. 



Solen crispus, Gmelin, Syst. Nat. p. 3228. 



Pholas crispa, Blainville, Malacol. t. 79, f. 7. 



" parva, Da Costa, Conch, p. 247. Donovan, Brit. Shells, ii. t. 69. Bru- 

 guiere, Encyc. Meth. t. 169, f. 5. Lister, Hist. Conch, t. 436, f. 279. 



Hob. England, France, Sweden, Denmark, Northern Coast United States, 

 West Coast America? (Carpenter.) 



Coll. Acad. Nat. Sciences. Coll. Isaac Lea, LL. D. Coll. J. C. Jay, M. D. 

 Coll. G. W. Tryon, Jr. 



Z.'Julan, Adanson. (Sp.) 



Pholas J u 1 a n, Adans. Senegal, p. 260, t. 19, f. 1. 



Zirphaea? Julan, H. and A. Adams, Genera, ii. p. 327. Fischer, Journ. Conch. 



2d ser. iii. p. 50. 

 Zirfaea ? J u 1 a n, Gray, Ann. and Mag. Nat. Hist. 2d ser. viii. p. 385. 

 " Mulan, Gray, Figs. Moll. Anim. t. 338,' f. 2. 

 Hab. Senegal. 



1862.] 



