ON MOLLUSCA OF THE WEST COAST OF NORTH AMERICA, 661 
| Nutt.| Jew. | B. A. |/Smiths. Ins. Ken. |Lord. Swan. Cooper. 
427. Trichotropis cancellata ... — | — | P —_ Disiee) Malt 24 
428, SHCIDMS, =e). atleaes —}|—;—} — —|—|V — 
429. Velutina levigata ......) — | — | — — Be jglsn|.¥- — 
430. prolongata ........ —|—|=— = Se SY — 
431. Natica clausa .......... —|—}|P — P|}—|V = 
432. Lunatia Lewisii ........ }—| Cj} P I 2 P}—!|V D 
433 allida s Aas Adter —|—|P — PileaiVe Wei Vi — 
434. Neverita Recluziana ....) — | — | — Ds eaifeSs) 22 D 
435. Priene Oregonensis...... —|—j|P} VP P| Viv M 
436. Ranella Californica...... }—)/—}— L —|—/—| BD 
437, Mitra maura ........ 5 | Oh ah I —|}—)|— DI 
438. Marginella Jewettii .—| B)— _— —|—|/— MI 
439. —— subtrigona ........ |}—|B|— = —}—/ = — 
440, POC UMATIS es ye. satel |} —| B|— == —|—}—| MDI 
441, Volutella pyriformis ....| — | — | — F —|—)|)— D 
449, Volvarina varia ........ —| Bi] — — |—|—}|— DI 
443, Olivella biplicata........ | CU Core D |}—!|—j;| V} MDI 
444 DeSweH A Te... wee | — B | OG} |. MEY. \yiBodcsibo 
427. 
428, 
429, 
Trichotropis cancellata, Hds. Sulph. Sculpture strong, open. Epidermis bristly. 
Trichotropis inermis, Hds. Sulph. Sculpture faint: not bristly. 
Family Velutinde. 
Velutina levigata, Linn. Fbs. & Hanl. Exactly accords with British speci-< 
mens. ?=Kamtschatkana, Desh. 
. Velutina prolongata, n.s. Spire very small. Labrum produced in front. 
Family Naticide. 
. Natica clausa, Brod. & Sby. Umbilicus closed. Opere. shelly. Cireumboreal. 
. Lunatia Lewisti, Gld. E. E.=herculea, Midd. , Whils flattened behind. Abun- 
dant on beach, Cp. 
. Lunatia pallida, Br. & Sby.=caurina+soluta, Gld. Globular, compact, whitish. 
Boreal. 
. Neverita Recluziana, Petit, Rve. Large, solid, raised, with brown grooved 
lump on pillar. Also Guaymas. 
, Family Tritonide. 
. Priene Oregonensis, Redf. Like cancellata, but coarser sculpture. 6 fm. Lyal/. 
. Ranella Californica, Hds. Sulph. Scarcely differs from fine specimens of 2. 
ventricosa, in Mus. Cum. 
Family Fasciolaride. 
Mitra maura, Swains. Nutt. = orientalis, Gray =‘ Chilensis, Gray,’ Kien. Veiy 
dark and plain. Peru. Sand between rocks, l.w. Cum. Peru. 
Family Marginellide. 
. Marginella Jewettii, Cpr. P. Z. 8. 1856, p. 207. Like the Mogador species, 
somewhat shorter and broader. 10-20 fm. Cp. 
. Marginella subtrigona, n.s. Shape of Erato columbella. 
. Marginella regularis, n.s. Between Jewettii and minor, C. B, Ad. Maz. Cat. 
no. 587. Beach—20 fm. Cp. 
Volutella pyriformis, n.s. Genus of Swainson (not D’Orb.) = Closia, Gray. 
Like V. margaritula, Maz. Cat. no. 589, but produced in front. 
. Volvarina varia, Sby. C.8. Lucas, W. Indies. 
Family Olivide. 
Okivella biplicata, Shy. Tank. =glandinaria, Nutt. Nut-shaped. 
Olivella betica, n.s. Narrow, dull, thin: has been erroneously called anazora, 
tergina, petiolita, and rufifasciata. 
