ON MOLLTJSCA OF THE WEST COAST OP NOETH AMEEICA. 



537 



Toi'riatina cerealis *, ciildtella *. 



C_vliolina (Pcylmdracea, var.) attonsa*t. 



Volvula cylindrica't- 



Cryptoehiton Stelleri. 



Mopalia muscosa. 



Nacella incessa, paleacea*. 



Acmsea patina, pelta, persona, scabra, 



spectrum, Asmi. 

 Scurria mitra. 

 Fissurella volcano. 

 Glyphis densiclathrata. 

 HaliotisCraclierodii,rufescen3,spleiidens. 

 Pliasianella(?compta,var3.)punctulata*t, 



pulloidea*t, elatior*t- 

 Pomaulax imdosus. 

 Trochiscus Norrisii, convexus *t. 

 Calliostoma canalieulatum, costatum. 

 Livona picoides *- 

 Homalopoma sanguineum. 

 Chlorostoma funebrale, Pfeifferi. 

 CruciToulum spinosum. 

 Crepidula adunca, dorsata, rugosa. 

 Hipponj'x tumens *t- 

 Serpulorbis squamigerus. 

 Bittium esuriens*t, fastigiatum*i". 

 Cerithidea sacrata. 

 Litorina planaxis, scutellata. 

 Amphithalamiis inolusus *t. 

 Lacuna unifasciata *. 

 Radius variabilis. 



Luponia spadicea : Trivia Califomica. 

 Erato columbella, vitellina. 



Drillia inermis, moesta *t . 



Daphnella iiloaa*t. 



Maugelia varieeata*t, angulata*t. 



Myurella simplex *t. 



Conus Californicus. 



Odostomia gravida*, inflata*t. 



Cliemnitzia tenuicula *, torqviata * (et 

 ?var. stylina *t), virgo *t, aurantia *t> 

 crebrifllata *t, trideutata *t. 



Dunteria laininata *t. 



Eulima Thersites *t. 



Opalia buUata *t. 



Lunatia Lewisii. 



Cerithiopsis ? tuberculata, fortior *tj 

 purpurea *t. 



Marginella Jewettii *, Ppolita, regiila- 

 ris *t, subtrigona *t. 



(Volvarina varia, serrata ; perbaps im- 

 ported, or label changed.) 



Olivella biplicata, bseticaf [ = petiolita, 

 G]d-,4-anazora, Gld,, MS. (non Duel.) 

 = riififasciata, teste Cum., hy error]. 



Purpura crispata, saxicola. 



Nitidella Gouldii *- 



Ocinebra Poulsoni. 



Pteronotus festivus. 



Columbella carinata, Hindsii. 



Amycla ? Californiana, gausapala, tube- 

 rosa *t. 



Nassa perpinguis, mendica. 



PAnachis penicillata *t- 



Sipbonalia fuscotincta *t. 



Species of the Tropical Fauna, collected by Col. Jewett' 



Pholas crucigera [=laneeolata]. 



Dactylina laqueata. 



Corbula bicarinata, biradiata, nasuta, 

 tenuis, ovulata §, nueiformis §. 



Sanguinolaria miniata *§. 



Psammobia casta. 



Tellina felix, pueUa *, punicea, " ru- 

 bella." 



Heterodonax bimaeulatua etvars. §. 



Strigilla camaria (white and red vars.)^ 

 pisiformis§, sincera. 



Semele pulchra §, venusta J. 



Iphigenia altior. 



Donax transversus, navicula, gracilis, 

 carinatus, rostratus §, punctatostria- 

 tus I, V. caelatus §. assimilis. 



Mulinia angulata. 



Harvella elegans, 



Trigona planulata|j, Hindsii §, 



Dciinia iJunkerL 



Callista aurantia, cbionsea, circinata §, 

 tortuosa, lupinariajj, rosea||, j)..puella§. 



Chione amathusia, sugillata, neglecta. 



Anoipalocardia subiniljricata, subrugosa. 



Tapes grata,-|-var8. discors, fusoolineata. 



Petricola pholadiformis, var. 



Crassatella gibbosa. 



Venericardia laticoatata, radiata. 



Lsizaria affinis. 



Chama frondosa, spinosa. 



Cardium censors §, sentieosum, proce- 

 rum, obovale. 



Hemicardiumbiangulatum §, graniferum. 



Liocardiuni apicinum §. 



Codakia tigerrina ||^. 



Lucina ebumea §, excavata §, pectinata. 



Felania tellinoides §, var. 



Modiola Brasiliensis, capax. 



Lithophagus aristatus. 



Area grandis, tuberculosa. 



* XTnless otherwise Bpecified, either by §, ||, or loeality-marts in Kep, pp. 228-231, 

 these species may be presumed to have come from the Panama district. 

 § Tliese epecies were probably from Aoapulco. 

 II Probably from Mazallan. 

 'S Another specknen, 3-78 in. across^ is marked "Sta. Barbara" on the ghelL 



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