C74 REPORT— 18G3. 



72. Limntpn ( Limnopht/^n) paluitfn», Miill. et auct.,s= Z. fra//i7h ("as of T.inn.), TT.i^3., 



l>f Kav, liinn. (Ist list), Kve. (ho(lie). [ Non Linn., teite Hani, in Ijh. Lnin. 

 Conch!, p. .•W.")l. +Z. e/w/M, 8av, Old.. C. B. Ad., Kust.,+Z. Xnftol- 

 liann, Lea, Kiist., ■'-\-L. plebeia, did. , -\-L. ej-patmt. lltM., Ih' Kiiy, l\ii.«*. 

 KoRTHi.R.v Ei'RoPK, Asi.v AND Amf.hua : — Citliimbia I!iv»'r, Xntfti/l; 

 Pup:et Sound, Kennerle;/; Klamath I^ake and Summer I^al.e, Or; Ith^tt 

 Lake and Wrifrht's Lake, Cal., iVftf/wrn/ : Cl»'ar Lake, Cal., i'*<itch ; San 

 Francisco, Rowell; Monterey, CanfieUl; Porcupine and Yuckron UivtT^, IIiis. 

 America, Kennicott. Also from Pennsylvania westward to Pacific, and from 

 thi.s line northwards, wherever searched, even to interior of Uussian Ame- 

 rica; teste }5inn. 



73. Limiuea (Limnophyaa) proximo, Lea. San Francisco, Cooper. Arroya Sau 



Antonio, Trask. 



74. Lvnnep(i{Limnophi/m)etnm-(/inftfn, Say, TTald.. De Kav, K.ist.,^Z. Onf<ini-nxis, 



Muhlf., Kiist.,+i. serraia, Ilald. "Nkw Enoland to Washington Ter- 

 ritory. 



75. LimnfPti (Limnnph/xd) cata'copiinn, Say.TIald., Old., Pe Kay, ^Irs. GriT Pot. 



& Mich., Klist.,-!-^- /'««'/«««, Say (non iJohm), =//. Viri/i'iiinna. liam.. Desli., 

 Deless., = Z. cornea, \'al., = L. sericafa, Ziefrl. New Exgla:»D TO 

 Lewis Kiver, and throuoh Hritish AMEnicA ; teste Binn. 



76. Limntea {Litnnophym) Adelitife, Tryon. San Francisco. 



77. Limntea { Limnopfn/sn) Traskii, Tryon. Mountain Lake. California. 



78. Limneea (Limnophysa ) pallida, C. B. Ad., Ilald., De Kay. San Francisco, 



Jioicell; San Antonio Arroya, teste Lea. 



79. Limnaa { Limnophjfsa) bulimoides. Lea, Hald., De Kay. Fort Vancouver. 



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



80. Limneea {Limnophysa) solida, Lea, Ilald., De Kay,+i. apivina, Lea, Kiist. 



Ore<,mn. Al- o Eastern States. (Check- List.) 



81. Limneea {Limnophysa) ferruyinea, Ilald., De Kay. Oregon. 



82. Ponipholyx effusa, Lea, Add. I'itt Kiver, Neicherry; Sacramento River, 



teste Lea. 



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



W. T., Am. K P. B. Surv. 



84. Physa (I'liysu) yyrina. Say, De Kay, Kiist., C. B. Ad., Ilald. ,= PA. elliptica, 



Lea, De Kay, -|- PA. cylindrica, De Kay,-(-P/). Hi drethiana. Lea. Wash- 

 ington Territory, Captain Simpson ; San Francisco, Powell. 



85. Physa (Physa) ampullacea, Gld.,=P/i. bullnta, Gld. (non Pgt. & Mich.). 



Oregon, Cooper ; akes Rhett and Upper Klamath, Newberry. 



86. Physa (Physa) Gubbii, Tryon. Sta. Aiia Iliv., Angelos Co. Also Mountain 



Lake, California. 



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



Mrs. Gray, Pot. & Mich., I^aton,-|-PA. funiana, IIaM.,-|-7V(. eylindrica, 

 Newc.j-fPA. attrea, Lea, De Kay,+Ph. plicala, +I'h. ylabra, De Kay, -\-Ph. 

 oscidans. Hald. (part),-|-PA. striata,-\- Ph. suharata, Mke.,-j-7^/>. Charpentieri, 

 ■^Ph. Philli/rii, Kiist., -f- Ph. eUiptica, -|- Ph. inflata, Le&.^Pidla crnssula, 

 Dilhv., =:B. fonfinalis, Chemn., Schroter,= Cochlea neritoides, List. North 

 America, passim: — Chiloncynck, A«jwm7cv ; Hell Gate River, Newberry; 

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

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

 to Pacific, teste Binn. 

 t88. Physa (Physa) costata, Xewc. Clear Lake, Cal., Veatch. 



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



90. Physa (Physa) humerosa, Gld. Rio Colorado, WiUamson ; San Diego. P. R. P. E. 



91. Physa (Physa) viryata, Gld. San Diego, Webb; Los Angelos ; Cal. Ai. M. S. 



several of which are perhaps but modifications of circumboreal species which have been 

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

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

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



160 



