HANNIBAL: CALIFOENIAN FRESHWATER MOI.LUSCA. 



201 



O, present ; K, characteristic ; R, recorded from 

 elsewhere, but not from this Province. 



W o 



Pompholyx [Carinifex) Newberryi (Lea) 



Carinifex Newberryi, Binney, L. & Fw. 

 Sh. N. Am., ii, fig. 120. 



P. {Carinifex) Binneyi (Meek) 



C J5inn(?7/i, White, 3rcl Ann. Re^). U.S.G.S., 

 pi. xxxii, figs. 5-9. 

 P. {Carinifex) sanctaclarce (Hann.) .... 

 PI. vi, fig. 14. 



Family Physid.e. 



Physa fontinalis (L.) 



P. Jieterostropha, Binney, L. and Fw. Sh. 

 N. Am., ii, fig. 144. 



P. fontinalis acuta (Drap.) 



P. osculans, Binney, loc. cit., fig. 146. 



P. hypnorum (L.) 



Aplexa hypnorum, Hannibal, W. Coast 

 Shells, i910, fig. 296. 



MELANOIDE^. 



Family Pleurocerid^. 



Ambloxus pliciferus (Lea) 



W. Coast Shells, 1910, pi. iii, fig. 10 

 (normal), fig. 9 ; text-fig. 297. 



A. tenerus (Hall) 



(Eocene Goniobases), White, 3rd Ann. Eep. 

 U.S.G.S., pi. xxxi, figs. 1-30. 

 A. Oleqjiaensis, Am. & Hann., n.sp. 

 PL viii, fig. 27. 



Family Melanopsid^e. 



{? Pachychiliis) Taylori {Giihh) 



Melania Taylori, White, 3rd Ann. Eep. 

 U.S.G.S., pi. xxxii, fig. 3. 

 {? P.) Larvsoni, n.sp 



PL viii, fig. 23. 

 (?P.) Drakei, Arn. & Hann., n.sp 



PL viii, fig. 26. 



EISSOmEiE. 

 Family Amnicolid^. 



Amnicola limosa (Say) 



Binney, L. and Fw. Sh. N. Am. , iii, fig. 166. 

 A. micrococcus, Pilsbry 



Stearns, Proc. U.S. Nat. Mus., xxiv, p. 286, 

 fig. 4. 

 Paludestrina pn-otea (Gould) 



Steams, loc. cit., pis. xix-xxi. 

 P. longinqua (Gould) 



Steams, loc. cit., p. 28-5, fig. 2. 



O 

 O 





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