1922] NATURAL SCIENCES OF PHILADELPHIA 77 



'65a. Land and fresh-water shells of North America. Part III. Ampui- 

 Iariidae, Valvatidae, Viviparidae, fresh-water Rissoidae, Cyclophoridae, 

 Truncatellidae, fresh-water Neritidae, Helicinidae. Smithsonian Mis- 

 cellaneous Collections, vol. 7, no. 144, p. i-viii, 1-120, text fig. 1-232, 

 September, 1865. 

 Bryant, F. W. 



:00. Description of a new Calil'ornian land shell. Nautilus, vol. 13, 

 j). 122, March, 1900. Repr. in West American Scientist, vol. 11, p. 31, May, 

 1900 (Epiphragmophora Bowersi n. sp. described from "San Jacinto 

 Mts.") 



:00a. Epiphragmophora harperi, n. sp. Nautilus, vol. 13, p. 143-141, 

 April, 1900. Repr. in West American Scientist, vol. 11, p. 30, May, 1900. 

 (Epiphragmophora harperi n. sp. described from "San Jacinto Mts."). 

 Carpenter, P. P. 



'64. A supplementary report on the present state of our knowledge 

 with regard to the Mollusca of the west coast of North America. Report 

 British Association Advancement Science, 1863, p. 517-686, August, 1864. 

 Repr. in Smithsonian Miscellaneous Collections, p. 1-172, December, 

 1872. (Some of Gould's fresh-water species noted on p. 593, 674, 676 [79, 

 160, 162]). 

 Cooper, J. G. 



'92. Catalogue of the land and fresh-water Mollusca of Lower California. 

 Zoe. vol. 3, p. 12-25, 1892. (Contains notes on Helix carpenteii, var. indioen- 

 sis Yates, and certain fresh water species of the Colorado Desert). 

 Conrad, T. A. 



'55. Description of a new species of Melania. Proceedings Academy 

 Natural Sciences Philadelphia, vol. 7, p. 269, 1855. (Melania exigua n. 

 sp. described from Colorado Desert). 

 Dall, W. H. 



'96. Report on the mollusks collected by the International Boundary 

 Commission of the United States and Mexico, 1892-1894. Proceeding 

 United States National Museum, vol. 19, p. 333-379, pi. 31-33, 1896. 

 (Contains notes on a number of the desert mollusks). 

 Frauenfield, G. Ritter von. 



'63. Vorlaufige Aufzahlung der Arten der Gattungen Hydrobia Htm. 

 und Amnicola Gld. Hldm., in der Kaiserlichen und in Cuming's Sammlung. 

 Verhandlungen d. k. k. zoologisch-botanischen Gesellschaft in Wien, 1863, 

 p. 1025. (Bythinella seemani n. sp. described from Durango, Northwestern 

 Mexico). 

 Gould, A. A. 



'55. New species of land and fresh-water shells from western (N.) America. 

 Proceedings Boston Society Natural History, vol. 5, p. 126-130, February- 

 March, 1855. (Contains descriptions of following new species of fresh 

 water mollusks from various localities in the Colorado Desert: Physu 

 humerosa, Planorbis ammon, Planorbis graeilentus , Amnicola protea, Amnicola 

 longinqua). 



'56. [Descriptions of shells]. Proceedings Boston Society Natural 

 History, vol. 6, p. 11, October, 1856. (Helix damasceuus n. sp. described 

 from "Desert region east of California." May be extralimital to present 

 paper). 



