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1866 Zonitoides selenitoides 
See Zonites selenitoides. 
1867 Zonitoides minusculus 
Ontario to Fla.—Mont.—Arizona.—-N. M. 
1868 Zonitoides leviusculus 
Ind.—O.—Texas.—N, M. 
1869 Zonitoides milium pugetensis 
Seattle, Wash.—Ballena, San Diego Co., Cal. 
1870 Agriolimax campestris 
Entire U. S. 
1871-1874 Varieties occidentalis Cooper. soqnonéantin and casta- 
neus Ing.—Ingersolli W. G. B. and various color forms have 
been described. 
1875 Agriolimax agrestis 
Seaports of Atlantic and Pacific coasts. Many named color- 
forms. 
1876 Agriolimax Hemphilli 
Julian, San Diego Co., Cal.—Santo Tomas, Baja Cal. 
1877 Variety pictus Cockerell. 
1878 Amalia Hewstoni 
Seattle, Wash., to San Diego Co., Cal. May be identical with 
A. gagates of Burope. 
1879 Arion hortensis 
Europe: introduced in Seattle, Wash., Boston, Mass., etc. 
1880 Prophysaon fasciatum 
Old Mission, Idaho. Chehalis and Seattle, Wash. See CkIl, 
Nautilus 11:79. 
1881 Prophysaon foliatum 
Seattle and Olympia, Wash. See Ckll, Nautilus 11:78. 
Synonymy:—Arion foliatus Gld. 
1882 Hesperarion niger Cooper. 
San Francisco bay, Cal. 
1883 Hesparion Hemphilli 
Niles, Alameda Co., Cal. 
1884 Aphallarion Buttoni Pils. & Van. 
Oakland to Santa Cruz, Cal. 
Synonymy:—‘‘Ariolimax hecoxi Weth. ined. is said to be the 
same”’ (if so, this name published in 1879 has priority). (See 
654.) 
1885 Hemphillia camelus Pils. & Van. 
Old Mission, Idaho. 
1886 Pyramidula solitaria 
O. Ark. Idaho. Oregon. 
1887 Variety occidentalis v. Martens. 
1888 Variety limitaris Dawson. 
Waterton lake, Rocky Mts., British America. 
1889 Pyramidula strigosa 
Wash. Wyoming. Sonora, Mexico. 
1890-1916 Varieties or forms Binneyi, cooperi, multicostata, 
castanea, albofasciata, buttoni, gouldii, parma, jugalis, inter- 
sum, subcarinata, bicolor, lactea, picta, globulosa, trifasciata, 
confluens, elevata, major, minor, Iowensis (extinct), concen- 
trata, Haydeni, Hemphilli, Gabbiana, Bruneri (oquirrhensis) 
and hybrida, have been described by Cockerell, Hemphill and 
others. See 1479 to 1485. 
1917 Pyramidula perspectiva 
Minn. to Texas. 
1918 Pyramidula striatella 
Ontario to Vancouver Island. Kern river, papa _ New Mexico, 
Arizona. at 
