ON MOLLUSCA OF THE WEST COAST OF NORTH AMERICA. 185 



1835, 

 Page, 



Proc. Zool. Soc— Cuming. 



Station. 



7 

 21 

 21 

 22 

 23 

 23 

 41 

 41 

 42 

 43 

 44 

 44 



45 

 45 

 46 

 46 

 46 

 84 

 84 

 84 

 93 

 94 

 95 

 95 

 96 

 96 



109 



109 



109 

 194 

 194 

 194 



194 



1840 



139 



1841 



51 

 52 



1842, 



49 

 197 



1843 



23 

 208 

 210 

 213 



Mouretia stellata, Sow. [comp. 

 Gadinia pentegoniostoma] ... 



Siphonaria costata, Sow -| 



maura, Sow 



Venus Columbiensis, Sow 



subimbricata, Sow 



multicostata, Sow 



Cytherea unicolor, Sow 



concinna, Sow 



Venus histrionica, Sow 



f uscolineata, Sow 



— discors, Sow 



— crenifera, Sow 



— ornatissima, Brod. . . . 1 sp 



— pulicaria, Brod. [ = cingu 

 lata, Lam. teste Sow.'] 



Cytherea tortuosa, Brod. 



affinis, Brod 



Dione,var. (3. = C. lupinaria 



vulnerata, Brod 



argentina, £oit' 



Pinna rugosa, Sow 



maura, Sow 



tuberculosa, Sow 



Pandora brevifrons, Sow 



Buccinum modestum, Powis 

 Nassa nodifera, Pow 



festiva, Pow 



pallida, Pow 



scabriuscula, Pow 



Depth 

 infms. 



Pecten subnodosus, Sow. \ var -P- 

 I var. y 



magnificus, Soiv.l S P' 



° (^ var.y 



— — tumidus, Sow , 



Mitra tristis, Swains , 



effusa, Swains 



Tiara foraminata, Swains. =Vo- 



luta lens, Wood 



— muricata, Swains 



Murex plicatus, Sow.jun. 



Ranella nana, Sow.jun. ... 

 albofasciata, Sow.jun. 



Siphonaria characteristica, Rve. 

 Vennetus eburneus, Rve 



Lima angulata, Sow. jun 



Natica Panamaensis, Reel. .. 



uberina, Val. in Humb.. 



Gallapagosa, Reel. [? = N. 



otis, Z.B.V.-] , 



185 Pleurotoma cedo-nulli, Rve 



30 Cyclostoma giganteum, Sow , 



154 Terebra aspera, Hinds , 



156 elata, Hinds 



160 ornata, Gray (P.Z.S. 1834 



p. 62) 



166 aciculata,iMs. (quasi Lam.) 



V on rocks 



on rocks in ex- 

 posed situations 

 on rocks 

 coarse sand 

 fine sand 

 coarse sand 

 coarse sand 

 fine sand 

 muddy sand 

 sandy mud 

 sandy mud 



sand 

 sandy mud 



> sandy mud 



sandy mud 

 sandy mud 



soft mud 



sandy mud 



sand-banks 



sand-banks 



muddy banks 



muddy banks 



sand 

 muddy gravel 

 coral sand 

 sandy mud 

 sandy mud 

 sandy mud 

 sandy mud "1 

 and coral sand J 



coral sand < 



sandy mud 

 sandy mud 

 sandy mud 



1 sandy mud and 



j gravel 

 sandy mud 



coarse sand 



coarse sand 

 coarse sand 



sandy mud 



fine sand 



muddy sand 



coral sand 



sandy mud 



woods 



sandy mud 



coarse sand 



coral sand 



(mud 



l.w. 

 |l.w. 



l."w, 



13 



l.w. 

 6 



10 

 1. w. 



13 

 6-9 

 1. w. 



10 



6 



10 



5 



6 



1. w. 



10 

 7-17 



6-10 



6-10 



6 



12 



10-17 



6 

 17 



6-10 



6-10 



12 



16-14 



6 



12 



7 

 10 



12-20 

 10 

 5 



10 



6-10 

 15 

 5-7 



7 



Locality. 



Real Llej. 



Guacom. 



Pan. 



St. Elena. 



P.Portr.,Acap.[Calif.,£W.] 



G. Pan. 



Real Llej. [Xipix., Sow*"] 



Pan. 



Real Llej., St. Elena. 



Guacom. 



Guacom., St. Elena. 



Payta, St. Elena. 



Pan. 



Chiriqui and Tumaco. 



Pan., Xipix. 



Xipix. 



Tumbez. 



Real Llej. 



G. Nocoiyo. 



Is. Rey, B. Pan. 



Pan. 



Pan. 



Pan. 



B. Mont. 



Gal., Pan. 



Pan., St. Elen. 



Pan. 



Bay Mont. 



(" Is. Plata. 



t Gulf Tehuant. 



Galap. 



Is. Plata. 



St. Elena, Salango. 



St. Elena, Galap. 



Guacom., Galap. 



St. Elena, Is. Plata, Pan. 



Galap. 



G. Nocoyo. 



Panama. [" Ins. Philip."] 

 Panama. Ditto. 



Pan. 



Pan. 

 Pan. 

 Casma, Peru. 



Albemarle Is., Gal. 



Pan. 

 Panama. 



Pan., Mte Xti., St. Elen. 

 Bay Mont. 

 Gal. 



Panama, Hinds.) 

 Xipix. (Acapulco, Sonso- 

 nati, Hds.) 



