ON MOLLUSCA OF THE WEST COAST OF NORTH AMERICA. 201 



No. 

 107 



108 



109 

 .10 

 11 



12 



113 

 114 



115 



267 

 2GG 



2G4 



Fi- 



20 



20 



116 264 



117 



118 



265 



261 



25 



17 



Name. 



Locality. 



20 



20 



Natica Pmaroccaua, var. Calif ovnica*. — Mus 



Nutt., Brit. 

 Ranella triquetra, Rve. Conch. Ic. pi. 7. f. 41 . 



— Mus. Nutt., Cum. 

 Extremely like a young Vitularia salebrosa 

 Also resembles R. muriciformis. 

 Mitra maura, teste Nutt. MS. — Mus. Nutt 

 Olivella glandinaria, Nutt. — Mus. Nutt. 

 ''BuccinumPoulsoni/'iV'w^.AfAS'.— Mus.Nutt 

 N.B. The Purpura dumosa, Conr. p. 267 



pi. 20. f. 20 =porphyrostoma, Rve. 



teste Jay, is not from California, as 



given by Jay, Cat. 8781, (Conrad being 



silent), but from Wahoo, Sandw. Is. 



teste Nutt. 

 Purpura macrostoma, Conr 



— P. aperta, Blainv. var., teste Jay's Cat. 

 8942 : — Museo suo. 



harpa, Conr. — Mus.Nutt. Jay, 8980... 



emarginata, Desk 



= P. Conradi, Nutt. MS. teste Jay's Cat 

 8972.— Mus. Brit., Cum. 



Monoceros engonatum, Conr 



= M. unicarinatum, Rve. Conch. Ic. sp. 1 

 non pi, l.f. 1 . nee syn. plur. : non Sow 

 nee Desh. 

 Comp. Purpura spirata, Blainv. Nouv. 

 Ann. Mus. i. 1832, pi. 12. f. 8. p. 252 

 no. 105 ; Kien. Ic. Conch, p. 121 

 no. 76. pi. 38. f. 90. = M. unicarina- 

 tum, pars, Desh. in Lam. An. s. Vert 

 x. p. 124. no. 10, syn. Angl. exci. — 

 Mus. Nutt., Brit., Jay, 9067. 



— brevidens, Conr 



= M. unicarinatum, Sow. Conch. Ill 



no. 14. p. 4. f. 5, non Rve. nee Desh. 

 = Monoceros, pi. 1. f. 2 (non sp. 2), Rve 

 Conch. Ic. Non M. brevidentatum 

 Gray = M. maculatum,Gray — Purpura 

 cornigera, Blainv. Jay, 9045. — Mus 

 Nutt., Cum. 

 18 lapilloides, Nutt 



— M. punctulatum, Sow. Conch. 111. p. 4 

 no. 13. f. 3. 



= M. punctatum, Gray, Z. B. V. 1839, 

 p. 124 :— Rve. Conch. Ic. sp. 2. pi. 1 

 f. 1 (non f. 2).— Mus. Jay 9065, Nutt 

 Brit., Cum. Possibly these three 

 species are varieties of the same. 

 22 Murex (Cerostoma) Nuttalli, Conr. [s. g. de- 

 scribed]. Jay, 8298.— Mus. Nutt. 



} — Murex monoceros, Sow. jun. P. Z. S 

 1840, p. 143; Rve. pi. 2. f. 7. 



U. California. 

 San Diego. 



U. California. 



California. 



U. California. 



Sta. Barbara. 



Sta. Barbara. 

 California. 



Sta. Barbara. 



Sta. Barbara. 



Sta. Barbara. 



Sta. Barbara. 



40. In the "Voyage autour du Monde, pendant les annees 1836-37, sur 

 la Bonite : Zoologie, par MM. Eydoux et Souleyet;" published without date 

 at Paris between the years 184<7 and 1851, are to be found beautiful illustra- 

 tions of Cephalopoda and Pteropoda, and various plates of shells without 



* Mr. Reeve figures a " Natica pUcattda, Nutt." pi. 23. f. 107, without locality. It closely 

 resembles No. 107, but has a straight umbilicus. 



