OO et 
ON MOLLUSCA OF THE QVEST COAST OF NORTH AMERICA. 
Tornatina cerealis*, culcitella*. 
Cylichna (?cylindracea, var.) attonsa *f. 
Volvula cylindrica *f. 
Cryptochiton Stelleri. 
Mopalia muscosa. 
Nacella incessa, paleacea *. 
Acma patina, pelta, persona, scabra, 
spectrum, Asmi, 
Scurria mitra. P 
Fissurella volcano. 
Glyphis densiclathrata. 
Halhiotis Cracherodii, rufescens, splendens. 
Phasianella(?compta,vars. )punctulata*t, 
pulloides*}, elatior *f. 
Pomaulax undosus. 
Trochiscus Norrisii, convexus*f. 
Calliostoma canaliculatum, costatum. 
Liyona picoides *. 
Homalopoma sanguineum. 
Chlorostoma Finctaale, Pfeifferi. 
Crucibulum spinosum. 
Crepidula adunca, dorsata, rugosa. 
Hipponyx tumens *f. 
Serpulorbis squamigerus. 
Bittium esuriens*t, fastigiatum *f. 
Cerithidea sacrata. 
Litorina planaxis, scutellata. 
Amphithalamus inclusus *t. 
Lacuna unifasciata *. 
Radius variabilis. 
Luponia spadicea: Trivia Californica. 
Erato columbella, vitellina. 
537 
Drillia nermis, meesta*T. 
Daphnella filosa *t. 
Mangelia variegata *t, angulata *T. 
Myurella simplex *f. 
Conus Californicus. 
Odostomia gravida*, inflata*t. 
Chemnitzia tenuicula *, torquata* (et 
Pyar. stylina *}), virgo *t, aurantia *t, 
crebrifilata *f, tridentata *}. 
Dunkeria laininata *f, 
Eulima Thersites *f. 
Opalia bullata *f. 
Lunatia Lewisii. 
Cerithiopsis ? tuberculata, 
purpurea *f, 
Marginella Jewettii*, Ppolita, regula- 
ris *f, subtrigona *. 
(Volvarina varia, serrata; perhaps im- 
orted, or label changed.) 
Olivella biplicata, beetica + [=petiolita, 
Gld.,+-anazora, Gld., MS. (non Ducl.) 
=rufifasciata, teste Cum., by error]. 
Purpura crispata, saxicola. 
Nitidella Gouldii *. 
Ocinebra Poulsoni. 
Pteronotus festivus. 
Columbella carinata, Hindsii. 
Amycla ?Californiana, gausapata, tube- 
rosa *f. 
Nassa perpinguis, mendica. 
?Anachis penicillata *f. 
Siphonalia fuscotincta *f. 
fortior *, 
Species of the Tropical Fauna, collected by Col. Jewett *. 
Pholas crucigera [ =lanceolata |]. 
Dactylina laqueata. 
Corbula bicarinata, biradiata, nasuta, 
tenuis, ovulata §, nuciformis §. 
Sanguinolaria miniata *§. 
Psammobia casta. 
Tellina felix, puella*, punicea, “ru- 
bella.” 
Heterodonax bimaculatus et vars. §. 
Strigilla carnaria (white and red vars.)§ 
pisiformis§, sincera. 
Semele pulchra §, venusta §. 
Iphigenia altior. 
Donax transyersus, navicula, gracilis, 
carinatus, rostratus §, punctatostria- 
tus §, v. ceelatus §, assimilis. 
Mulinia angulata. 
Harvella elegans. 
Trigona planulata ||, Hindsii §. 
Dosinia Dunkeri. 
Callista aurantia, chionza, circinata §, 
tortuosa, lupinaria||, rosea||, v. puellas. 
Chione amathusia, sugillata, neglecta. 
Anomalocardia subimbricata, subrugosa. 
Tapes grata,+-vars. discors, fuscolineata. 
Petricola pholadiformis, var. 
Crassatella gibbosa. 
Venericardia laticostata, radiata. 
Lazaria affinis. 
Chama frondosa, spinosa. 
Cardium consors §, senticosum, procc- 
rum, obovale. 
Hemicardium biangulatum §, eraniferum. 
Liocardium apicinum §. 
Codakia tigerrina ||]. 
Lucina eburnea §, excavata §, pectinata. 
Felaztia tellinoides §, var. 
Modiola Brasiliensis, capax. 
Lithophagus aristatus, 
Area grandis, tuberculosa, 
2 Unless otherwise specified, either by §, ||, or locality-marks in Rep. pp. 228-231, 
these species may be presumed to have come from the Panama district. 
§ These species were probably from Acapulco. 
|| Probably from Mazatlan. 
§| Another specimen, 3°78-in. across, is marked “Sta. Barbara” on the shell. 
