48 
2942 Venericardia crassicostata Sby. 1825. 
2943 V: (ventricosa var?) Gouldii Dall. 
2946 Venericardia incisa Dall, 1902. 
2045 Venericardia monilicosta Gabb? 1861. 
2948 Venricardia prolongatus Cpr. 
2095 Venericardia barbarensis 
2096 Venericardia borealis 
2201 Venericardia crassidens 
2319 Venericardia crassicostata Sby. 
2320 Venericardia cuvieri Brod. 
2947 Venericardia rudis Gray. 
2944 Venericardia Stearnsi Dall. 
1157 Venericardia ventricosa Gould. 
2187 Venerupis foliacea Desh. 
2186 Venerupis lamellifera 
1123 Venus kennerleyi Carpenter. 
114 Venus fluctifraga 
1451 Venus Kennicottii Dall. 
351 Venus fordii 
303 Venus (Chione) simillima Sby 
115 Venus succincta 
1124 Venus toreuma Gould. 
1125 Vermetus compactus Carpenter. 
1126 Vermetus squamigerus Carpenter. 
345 Vermiculus fewkesi 
3163 Veronicella olivacea Stearns, 1871. 
347 Vertagus gemmatus 
346 Vertagus lordii 
1127 Verticordia acuticostata Philippi. 
382 Verticordia ornata D’Orb 
1838 Vertigo Binneyana Sterki. 
30 Vertigo bollesiana 
1709 Vertigo coloradensis 
2582 Vertigo Coloradoensis Arizonensis 
1837 Vertigo Dalliana (See 1493). 
1839 Vertigo Gouldii Binn. 
29 Vertigo milium 
2923 Vertigo Gouldii lagganensis 
2924 Vertigo Andrusiana 
2928 Vertigo concinnula Cockerell. 
2929 Vertigo modesta 
2559 Vertigo occidentalis 
2930 Variety Parietalis Ancey. Utah 
2931 Variety Corpulenta Morse. 
2932 Variety Castanea Sterki. 
2933 Vertigo Columbiana Sterki. 
2934 Variety Utahensis Sterki. 
2935 Vertigo coloradoensis basidens. Bland, N. M. (Ashmun). 
2936 Variety Arizonensis 
28 Vertigo ovata 
31 Vertigo simplex 
3082 Vesicomya suavis. Gulf of Cal. 
1654 Vitrea arborea Say. 
1857 Vitrea Binneyana 
1854 Vitrea cellaria 
2558 + Vitrea fagalis 
1859 Vitrea Diegoensis Hemphill, 
1855 Vitrea Draparnaldi 
1853 Vitrina exilis: Unalaska. 
1856 Vitrea Hammonis: N. C.—Colo. Palearctic. 
