HAL 167 



7. On Unio viridis, Raf. ( U. tappanianus, Lea). Proc. Acad. 

 Philad. I. p. 104. 



8. Experiment in transplanting species of Unio. Proc. Acad. Phil. 

 I. p. 104; III. p. 15. 



9. Description of Unio abacoides. Proc. Acad. Philad. III. p. 75. 



10. Catalogue of the Carabideous Coleoptera of South-eastern Penn- 

 sylvania Proc. Acad. Philad. I. p. 295. 



11. Descriptions of fifty species of Coleoptera, chiefly Carabidce.- 

 Proc. Acad. Philad. 1843, 1. pp. 298-313. 



12. On ten new species of Insects. Proc. Acad. Philad. II. p. 53. 



13. On seven new species of Aphis. Proc. Bost. Soc. May 1844. 



14. Materials towards a History of the Coleoptera Longicornia of the 

 United States Tr. Am. Phil. Soc. ser. 2, 1847, X. p. 27. 



15. Corrections and additions to his paper on the Longicornia of the 

 U. S. Proc. Am. Phil. Soc. 1847, IV. p. 371. 



16. Descriptions of North American Coleoptera, chiefly in the ca- 

 binet of J. L. Leconte, M.D., with references to described species. 

 J. Acad. Nat. Sci. Philad. ser. 2, 1848, 1. p. 95. 



17. On Cecidomyia robinice, a new species. Emmons Am. J. Oct. 

 1847, p. 193, fig. 



18. On several new genera and (sixteen) species of Insects. Proc. 

 Acad. Philad. III. pp. 124, 149, 348. 



19. On a new Organ of Sound in Lepidoptera. Am. J. Sci. ser. 2, 

 V. p. 435. 



20. On the occurrence of Cremastochilus and other Insects in Ant- 

 nests ; and of Chelifer found parasitic under the Elytra of Alaris 

 oculatus. Am. J. Sci. ser. 2, VI. p. 148. 



21. On the occurrence of a species of Evania in various parts of 

 the world, carried by the Blatta which infests ships, and upon 

 which the larva is judged to be parasitic. Am. Assoc. 1847. 

 Emmons Am. J. 1847, p. 211. 



22. History of Agrilus ruficollis. Emmons Am. J. Oct. 1846, 

 p. 300, fig. 



23. On four new species of Hydrachna. Proc. Acad. Philad. I. 

 pp. 184, 196. 



24. On a new genus ( Unionicola) and nine species of HydrachnidcB^ 

 parasitic uponUhio, etc. Zoological Contributions. No. 1. Philad. 

 1842, 8. Rev. Zool. 1842, p. 222. 



25. On five new species of Cypris. Proc. Acad. Philad. I. pp. 53, 

 166,184. 



26. On a new species of Cyclops. J. Acad. Philad. VIII. p. 331. 



27. On two new species of Daphnia. J. Acad. Philad. I. pp. 184- 

 196. 



28. On Limnadia coriacea, n. sp. Proc. Acad. Philad. I. p. 184. 



29. Cryptocephalinarum Borealis Americas diagnoses, cum speciebus 

 novis musei Lecontiani. Journ. Acad. Philad. (n. series) 1849,1. 

 p. 245, 4. Proc. Acad. Philad. IV. p. 170. 



30. New species of Hymenoptera of the genera Ampulex, Sigalphus, 

 Chelonus, and Dory lus. Proc. Acad. Philad. 1849, IV. p. 203. 



31. Report on the paper of Dr. Savage on the Driver Ants. Proc. 

 Acad. Philad. 1849, IV. p. 203. 



