C74 



REPORT — 1863. 



72. Lhnntra (Lhimnplnixn) palustris, Miill. et aiict.,=Z. frar/ilifi (a? of Tjinn.), TTa''^., 



De Kav, JJinn. (1st list), Rve. (hodie). [Non Linn., teste Hani, in Ip:?. Liim. 

 Conch', p. 38."^]. +L. elorhs, Say, Gld., C. B. Ad., Kust.,+Z. Nvttal- 

 liana, Lea, Kiist., ?-\-L. plebeia, Gld., -]-L. expatiso, llixld., De Kay, K^i.-i^ 

 Northern Europe, Asia, and America: — Columbia IJiver, Nidfidl; 

 Piioet Sound, Kimnerley; Klamath Lake and Summer Lake, Or.; Ithett 

 Lake and Wright's Lake, CaH., Newberry: Clear Lake, Cal., Ventcli ; San 

 Francisco, Howell; Monterey, Qvtfield; Porcupine and Yuckron Rivers, Ilus. 

 America, Kennicott. Also from Pennsylvania westward to Pacific, and I'rom 

 this line northwards, wherever searched, even to interior of Russian Ame- 

 rica ; teste Binn. 



73. Limncea {Limnophysa) proximo, Lea. San Francisco, Cooper. Arroya Sau 



Antonio, Trask. 



74. LimH(Pn{Limnnphyf!a)emnrginafa, Say, IIald.,De Kay, Kiist., =Z. 0'<^'7nr>>sis, 



Muhlf., Kiist., -l^X. serrata, Ilald. Neav England to Washington Trr- 



RITORY. 



75. Limnaa {Limnophysa) cata-'cnpiinn, Say, Hald., Old., De Kay, Mrs. Or%v Pot. 



& Mich., \s.\\st.,^L. 2'>inguis, Say (non Dohrn), ^L. Virainiana, Lam., Desh., 

 Deless., = L. cornea, Val., = Z. sericata, Ziegl. New Engla;,'D to 

 Lewis River, and through British America ; teste Binn. 



76. Limntxa {Litnnophysa) AdelinfP, Tryon. San Francisco. 



77. Limncea (Limnophysa) Trasldi, Tryon. Mountain Lake, California. 



78. Limncea (Limnophysa) pnllida, C. B. Ad., Hald., De Kay. San Francisco, 



Howell; San Antonio Arroya, teste Lea. 



79. Limnaa (Limnophysa^ hulimoides, Lea, Hald., De Kay. Fort Vancouver. 



San Francisco, iiuwell. Also Eastern States. (Check-List.) 



80. LAmncea {Limnophysa) solida, Lea, Hald., De Kay,4-i. apicina, Lea, Kiist. 



Oregon. AL' o Eastern States. (Check-List.) 



81. Limncea (Limnophysa) ferrayinea, Hald., De Kay. Oregon. 



82. Punipholyx effusa, Lea, Add. Pitt Itiver, Neuberry; Sacraiftento River, 



teste Lea. 



83. Phi/sa (Phi/sa) Lordi, Baird. British Columbia, Lord; east of Fort Colville, 



W. T., Am. N. P. P. Siirv. 



84. Physa (Physa) yyrina. Say, De Kay, Kiist., C. B. Ad., Hald., =:P7(. ellii)tica, 



Lea, De Kay,-|-P/(. cylindrica, De Kay,-f P7i. Hi drethiamt, Lea. Wa.'^h- 

 ington TerritO"v, Ca')tain Simpson ; San Francisco, Powell. 

 8o. Physa (Physa) ampidlacea, (ikl,=Ph. bitl/ata, Gld. (non Pot. & Mich.). 

 Oregon, Coojier ; Lakes Rhett and Upper Klamath, Newberry. 



86. Physa (Physa) Gabbii, Tryon. Sta. Aiia Riv., Angelos Co. Also ]Mountain 



Lake, California. 



87. Physa (Physa) heterostropha, Say, Gould, C. B. Ad., Desh., Kiist., De Kay, 



Mrs. Gray, Pot. & Mich., Eaton, -|-P/». fonfana, Hald.,-|-P/i. cylindrica, 

 Newc.,-|-PA. aurea, Lea, De Kay,-\-Ph. plicata, -\-Ph. ylabra, De Kay, -f Pi. 

 oscalans, Hald. (part^j-f-P/?. striata, -\- Ph. saharata, Mke.,-|-7%. Charpentieri, 

 •{-Ph. PhilKpii, Kiist., -\- Ph. elliptica, -\- Ph. inftaia, L,ea,=BHUa crassida, 

 Dillw., :=B. fonfinalis, Chemn., Schr6ter,= Cochlea nerifoides, List. North 

 America, passim: — Chiloncynck, A>««er/e;/ ; Hell Gate River, Newberry; 

 San Francisco and Washington Territory, Cooper; Los Angeles, teste Lea. 

 Also from Texas to British America and Arctic regions, and from Atlantic 

 to Pacific, teste Binn. 

 fSS. Physa (Physa) costata, Newc. Clear Lake, Cal., Veatch. 



89. Physa (Physa) viryinea, Gld. San Francisco, Powell. 



90. Physa (Physa) hu?nerosa, fild. Rio Colorado, Tf7//</wisoM; San Diego, P. P. P.i?. 



91. Physa (Physa) viryata, Gld. San Diego, IVebb; Los Angelos ; Cal. Ao- N. S. 



several of which are perhaps but modifications of ciroumboreal species which liave been 

 already traced to Eastern Asia. Even tlie series in Mus. Cum. are far from being accurate 

 or complete. Tlie inflexible rules of the British Museum have not yet allowed a single 

 specimen of Dr. Baird's species to be transmitted to America, even for comparison. 



160 



