460 LES 



12. Description of two new species of Gadus. Journ. Ac. Nat. Sc. 

 Philad. I. p. 83. 



13. Description of Cyprinus maxillingua. Journ. Ac. Nat. Sc. 

 Philad. I. p. 85. 



14. An Account of an American species of Tortoise. Journ. Ac. 

 Nat. Sc. Philad. I. p. 86. Zool. Journ. I. p. 86. 



15. A new genus of Fishes of the Order Abdominales, proposed 

 under the name Catostomus, and the characters of this genus, 

 with those of its species, indicated. Journ. Ac. Nat. Sc. Philad. 



I. pp. 88, 102. 



16. Description of four new species of the genus Hydrargira. 

 Journ. Acad. Nat. Sc. Philad. I. p. 126. 



17. On several species of the genus Actinia. Journ. Acad. Nat. 

 Sc. Philad. I. pp. 149, 169. 



18. Descriptions of new species of North American Fishes. Journ. 

 Ac. Nat, Sc. Philad. I. pp. 222, 359. 



19. Observations on a new genus of Fossil Shells (Maclurite). 

 Journ. Ac. Nat. Sc. Philad. I. p. 310. 



20. Description of several new species of the genus Esox of North 

 America. Journ. Acad. Nat. Sc. Philad. I. p. 413. 



21. Description of a new genus (Mollinesia) and several new spe- 

 cies of Freshwater Fish, indigenous to the U. S. Journ. Ac. Nat. 

 Sc. Philad. II. p. 2. Feruss. Bull. 1823, II. p. 63. 



22. Descriptions of two new species of Exocetus (E. fasciatus and 

 E. Nuttallii).Jo\irn. Ac. Nat. Sc. Philad. II. p. 8. Feruss. 

 Bull. 1823, II. p. 63. 



23. Description of several new species of Cuttle-fish. Journ. Ac. 

 Nat. Sc. Philad. II. p. 86. 



24. Observations on several genera and species of Fish belonging 

 to the natural Family of the Esoces. Journ. Ac. Nat. Sc. Philad. 



II. p. 124. Feruss. Bull. 1823, II. p. 453. 



25. Description of five new species of the genus Cichla. Journ. 

 Ac. Nat. Sc. Philad. II. p. 214. Feruss. Bull. 1823, II. p. 454. 



26. Description of three new species of the genus Scicena. Journ. 

 Ac. Nat. Sc. Philad. II. p. 251 .Feruss. Bull. 1823, II. p. 456. 



27. On the Onychia angulata. Journ. Ac. Nat. Sc. Philad. II. 

 p. 296. Feruss. Bull. 1823, II. p. 459. 



28. Description of a Squalus of a very large size which was taken 

 on the Coast of New Jersey (Squalus elephas). Journ. Ac. Nat. 

 Sc. Philad. II. p. 343. 



29. On several new species of Ascidia. Journ. Ac. Nat. Sc. Philad. 



III. p. 2. Phil. Mag. LXIII. p. 321. Feruss. Bull. 1824, I. 

 p. 281. 



30. Description of Loligo brevipinna. Journ. Ac. Nat. Sc. Philad. 

 III. p. 282. Fenm. Bull. III. p. 92. 



31. On three new species of Parasitic Vermes belonging to the Lin- 

 nsean genus Lerncea. Journ. Ac. Nat. Sc. Philad. III. p. 286. 



32. Descriptions of two new species of the genus Batrachoid of 

 Lacepede. Journ. Ac. Nat. Sc. Philad. III. p. 395. 



33. Description of several species of the Linnasan genus JRaia. 



