VI. 



INDEX. 



Hilgard, T. C, M.D., 301 ; synopsis of 

 a new classification of the vegetable 

 kingdom, 304. 



Hartman, W. D., M. D., don. to mus., 

 xviii. 



Hayes, I. I., M. D., don. to mus., xx. 

 xxvii. 



Holbrook, Prof. J., don. to mus.. xix. 



Hesse, F. G., 298. 



Hoopes, B. A., elected cor., 59; don. 

 to mus., iv. V. xiv. 



Hayden,F.V.,M.D., see F. B. Meek 

 and F. V. Hayden, 63, 70, 72, 75, 77, 

 81, 109, 265. 



Hamilton, F. H., don. to lib., xv. 



Hammond, Dr., U. S. A., don. to mus., 

 xix. xxvii. 



Hill, W. A., don. to mus., ix. 



Hill, A. C, don. to mus., ix. x. 



Hallowell, E. M. D., description of 

 several species of Urodela, with 

 remarks on the distribution of the 

 Caducibranchiate division, and their 

 classification, 6 ; description of two 

 new species of IJrodeles from Geor- 

 gia, 130 ; notes on the reptiles in mus. 

 A. N. S., 144; on several new sps. 

 reptiles in A. N. S., 153; notes on 

 the reptiles in A. N. S., 221; notice 

 of a collection of reptiles from Kan- 

 sas and Nebraska, presented to A. N. 

 S. by Dr. Hammond, U. S. A., 328 ; 

 on a new and remarkable genus of 

 Ranidae, from the river Parana, 298 ; 

 notice of Dr. Heermann's collection 

 of reptiles from near San Antonio, 

 Texas, 3U6 ; description of a new 

 genus of Colubriform serpents, from 

 California: don. to mus., iv. ix. 

 xiv.; remarks on Urodeles, 101. 



Harper, Prof. L., on Ceratites Ameri- 

 canus, 126. 



Hooker, Sir W., per A. Gray, don. to 

 mus., i. 



Hanson, W. C, don. to mus., i. 



Hazlehurst, S., per J. A. Clay, don. to 

 mus., i, 



Horner, J. G., don. to mus., iv. 



Hart, C. P., M. D., don. to mus., v. 



Hopkins, Prof. W., don. to lib., viii. 



Harlan, R., Jr.. don. to mus., xxvi. 



Heermann, Dr., don. to mus., xxvii. 



Howell, S. B., don. to mus., xxvi. 



Institute Roy. Imp. of Geology, don. to 

 lib., xii. 



See Society. 



Tardin des plantes Paris, exch. with 



mus., V. 

 Tackson, C. T., exch. with lib., vii. 



Jeanes, Jos., don. to mus., ix. 

 Jordan, A., don. to lib., xxx. 



Kennicott, R., Esq., description of a 

 new snake from Illinois, 77,95; don. 

 to lib., viii.; don. to mus., ix. 



Kennedy, R. W., don. to mus. i. 



Krider, John, don. to mus., v. xiv. 



Kane, Dr., don. to mus., ix. x. 



Keller, William, M. D., don. to mus., 

 ix. 



Kittoe, E. D., M. D., don. to mus., 

 xiv. 



Kane and Mitchell, don. to mus., xiv. 



King, A., M. D., don. to mus., xviii. 



Kite, T., don. to mus., xix. 



Kuhn, C, don. to mus., xx. 



Kennedy, Dr. H. W., don. to mus., xxvi. 



Kirtland, Dr. J. P., don. to mus., sxviii. 



Knieskern, P. D., xxvii. 



Lea, Isaac, Vice Prest. ; descripiton 

 of new fossil fresh water shells, of 

 California; description of a new spe- 

 cies of Triquetra, Klein ; description 

 of a new genus of Naiades, 76; de- 

 scription of twenty-five new species 

 of Exotic Uniones, 77, 92 ; remarks 

 on a tooth of a Sauroid reptile, from 

 near Phcenixville, 77 ; description of 

 a new sub-genus of Naiades, 79 ; de- 

 scription of new fresh water Shells, 

 from California, 80; description of 

 thirteen new species of Exotic Peris- 

 tomata, 109; description of twenty- 

 five new species of Exotic Uniones, 

 92 ; description of four new species 

 of Exotic Uniones, 103; descrip- 

 tion of fifteen new species of Ex- 

 otic Melaniana, 144 ; description of 

 the Byssus in the genus Unio, 213; 

 exhibits specimens of Uniones with 

 Byssus, 215; description of eleven 

 new species of Exotic Uniones, from 

 Georgia, 262 ; com. on Triquetra 

 lanceolata ? now named Contorta, 

 300 ; don. to mus., v ; don. to lib., 

 xiii. 



Leidy, Joseph, M. D., exhibits heart of 

 a dog containing worms, 2 ; paper 

 on two new Ichthyodorulites, 4; paper 

 on entozoa, &c., 5; description of two 

 Ichthyodorulites, 11 ; a synopsis of 

 Entozoa and some of their Ecto-con- 

 geners, observed by the Author, 42 ; 

 notices of some remains of extinct 

 Mammalia, recently discovered by 

 Dr. F.V.Hayden in the Bad Lands of 

 Nebraska, 59; remarks on a specimen 

 from Mr. Billings, 62 ; notice of re- 

 mains of extinct Reptiles and Fishes, 



