:;98 REPORT— 18C3. 



oi";5. Cohirnhflln paunnpnfa, Old. Str. de Fiica, SticJ^Iet/. 

 f, Cnhnuhflla ra/i/u i^CV)oper, non] Gld. l = Iiuccintnn cornti/afutn, Rve.] StJ. 



d" Fuca, Siuhlry. 

 J, Natku Leu-isii, (jld., = 3'''. herrufia, Midd. Puget Sound, J. G. Coo/mt, Sitck- 



ley. "Shell sometimes remarkably globose, nometiiiies with spire iimch 



tirodiiced." W. C. "Abundant throii^'hoiit the N.W. sounds, aud col- 

 eeted in great numbers by the Iiidiau-* for food. In summer it cravls 

 above high-water mark to lieposit its eggs" in the well-known sand-ooils, 

 which are "beautifullv symmetrical, smooth, and perfect on both sides."— 

 J. G. C. 

 „ Potamis pullatus, Gld. A variable species. U. Cal., Trusk. 

 G74. Melanin plicif era, Lea. Veiy common in rivers, W. T., J. G. Cooftr 

 f, Jlc/aiii'a siliciila, Gld. [ = one of the many vnrs. of 3/. plicif era, teste Lea], 



In rivers, W. T., Nisquallv and Oregon, J. G. Coojter. 

 f, Melania Shortaensis, Lea, MS. \_ = lihagtaetms, Lea]. Williipah River, J. O. 



Cooper. 

 „ Amuicola Nuttalliana, Lea, Phil. Trans, pi. 2G. f. 89. Columbia River, J. G, 



Cooper. 

 „ Amnieola seminalis, lids. U. Cal., Trask. [Belongs to Dr. Stinipson's new 



genus, Fhnmuieola.] 

 „ Turritella Eschrichtii,yWA^. \_=Bittium Jilosion, Gld.]. Puget Sound, Sud> 



ley, Gibbs. 

 „ " Litorina rudis, Gld., Stn." [Cooper, non Mont.]. Shoalwater Bay, De 

 Fuca, J. G. Coojyer, Siickley, Gihhu. " Very abundant on the X.W. coiist, 

 where it presents the same varied appearances as our ea.^teni shell." — W. C. 

 [To an English eye, it appears quite distinct. L. rudis, Coop., with xub~ 

 tenebrosa, Midd., and tnodesta, Phil., are probably vars. of i. Hitkana, Phil., 

 =Z. sulcata, Gld.] 

 „ Litorina scutulata, Gld. On rocks, from the head of Puget Sound to De Fuca, 



J. G. Cooper. 

 „ Litorina planaxis, Nutt. [=i. patula, Gld.]. San Luis Obispo, Dr. Anfisell 

 375. lyrehu-s Jilosiis, Wood, = 7! ligatus, Gld. ,= 7. niodexfus, Midd. Str. de Fuca, 

 J. G. Cooper; U. Cal., Trask. [=T. costatus, Mart.] 

 „ Irochus Schantarictis [Coop., nonj Midd. [ = 3Iurff. pupilla, Gld., = 3/. calo- 

 stoma, A. Ad.] Str. de Fuca, J. G. Cooper, abundant. 

 Haliotis Kamtschatkana , .lonas. Nootka Sound, Capt. Russell, teste Trask. 

 Haliotis corrutjata. San Diego, Cassidy. 

 Haliotis splendens. San Diego, Cassidy. 

 Haliotis rufescens. San Diego, Cassidy. 



Haliotis Cracherodii. ( None of the rare var. Cnlifoniiensii.) S.DIp^o, Ca-mdy. 



FissiireUa nigrofninctata, Sby. Two specimens sent by Dr. Trask as coming 



from Cataiina Is., U. Cal. [Fimportedl. 



„ Fi-'surellu nspera, Y^sith.,? = criditia, Gld!., ? = densiclathrafa, Rve. \_ = Lincohi{, 



Gray. This is certainly Gould's species from type; but Reeve's shell is 



southern, and appears distinct.] U. Cal., Lieut. Troicbridye. 



)76. Nare.lla iiistahilis. 



)> 



V 



» 



„ Acm(ea pelt a. 

 „ Acmati persona. 



Acmtfa spectrum. 



Acmmt seabra. 



The few shells collected of this family are mostly imper- 

 fect, but appear to belong to the species quoted : for 

 the synouyniv of which, reference is made to the Bii- 



. „ tish Association Report. 



Acmeea arugmosa. ^ 



Scurriu tnitra. 



Chiton tnuscosus. J Still fewer materials, among which the quoted species 



Chiton subma-moreus. I were identified. [The " submarniorem,'' both of 



Chiton tunicatus. t Midd. and Coop., may prove to be Tonicia iineata, 



Chiton lignosus. ) var.] Chiefly from Oregon. 



,, Helix fidelia, Gt&v,= Nuttalliana, Lea. Forests W. of Cascade Mountain. 



AV. *r., J. G. Ciojyer. 



„ Helix lowmendiann, Ijea. " Common in open prairies near the sea, but not 



neax Puget Sound/' W. T., J. G. Cooper, 



84 



