O90 
. Crucibulum sordidum, Brod.,+ C. unguis, 
REPORT—1863. 
rachee, mouth of Indus. + C. hystryx, Brod.,+ C. echinus, Brod.,+ C. Cali- 
fornica, Nutt. ; 
. Crepidula rostrata, C. B. Ad. Panama. [=C. wncata, Mke., nom. prior. This 
tropical form presents distinctive marks. | 
. Crepidula exuviata, Nutt. Monterey. [=C. explanata, Gld.,=C. perforans, 
Val. An abnormal form of C. navicelloides, Nutt.: C. nummaria, Gld., is 
the opposite extreme. 
. Crepidula bilobata, Gray a e. Cpr.], MS. in Mus. Cum. [= C. dorsata, Brod. 
Vide Maz. Cat. no. 336, where the origin of the MS. name would have 
been found explained. It appears to be principally a northern species 
= C. lingulata, Gld. | 
. Crepidula lirata, Rye. (Gulf of] California. [Intermediate form between 
C. incurva and C. onyx, described in Maz. Cat. p. 277.] 
. Crucibulum scutellatum, Gray. “= C. rugosa, Less.,=C. imbricata, Sby., non 
Brod.” Payta, Less.; Punta St. Elena, Cuming. [ Vide Maz. Cat. no. 343. ] 
. Crucibulum rugosum, “Desh., non Less.,= C. lignaria, Brod., P var. = C. gem- 
macea, Val.” Island of Chiloé, Cuming. | Vide Maz. Cat. p. 290.] 
. Crucibulum ferrugineum, Rye. Bay of Conception, Chili, Cuming. [=C. 
guiriquina, Less., D’Orb., = C. Byronensis, Gray, in Brit. Mus. Like a 
rough degraded form of C. spinoswm. | 
. Crucibulum umbrella, Desh.= C. rudis, Brod. Panama and Real Llejos. 
* corrugatum, Cpr. “Cal.” [Mazatlan, Jewett, P.Z. 8. 1856, p.204. ] 
5 imbricatum, Brod. Panama. [=C. wmbricatum, Sby.,=C. seu- 
tellatum, Gray, no. 2, var. | 
. Crucibulum spinosum, Shy. Seas of Central America. [Extends northwards 
to California; southwards it degenerates into C. guiriquina. |= C. peziza, 
Gray,+ C. hispida, Brod.,+ C. maculata, Brod.,+ C. tubifera, Less.,+ C. 
cinerea, Rye. 
. Crucibulum pectinatum, Cpyr., P. Z. S. 1856, p. 168. Peru. [Panama, Jewett. } 
-f auritum, Rve.,=C. striata, Brod., non Say. Valparaiso, Cuming. 
[Passes into Galerus. | 
. Crucibulum serratum, Brod. Real Llejos and Muerte, Cuming. [Like 
young of C. pectinatum; nearly ener white, with purple ray. | 
rod. Valparaiso and Panama, Cum- 
ing. {= Galerus; v. Maz. Cat. p. 292, note. The author distributes the 
species of this genus between Trochita and Crucibulum. | 
. Trochita aspera [Rve. as of] C.B, Ad. Panama. [The small var. of Galerus 
conicus. Probably = C. aspersa, C. B. Ad., no. 331. 
. Trochita subrefleca, Cpr., MS. in Mus. Cum. Gulf of California. [= Galerus 
subreflecus, Cpr. in P. Z. 8. 1855, p. 233. ] 
. Trochita corrugata[?cujus. Comp. Calyptrea corrugata, Brod. |. Callao, Cuming. 
. Trochita spirata, Fbs, “? =P. trochiformis, Chem.” Gulf California. [ Vide 
anted, p. 542. 
. Trochita solida [?Rve.]. Conchagua, Mus. Cum. [?= Galerus mamillaris. | 
. Perna anomioides, Rve. March 1858. California, Mus. Cum. [No autho- 
rity ; appears=P. costellata, Conr., Sandwich Islands. | 
. Perna Californica [Rve., non] Conr, California, Conr. [i. e. Nutt.] Honduras, 
Dyson. “Distinguished by the Pedwm-like form and clouded, livid 
Leela colouring. dee is the well-known large flat West Indian species ; 
not known in California. ] j 
. Umbrella ovalis, Cpr. Mouth of Chiriqui River, Bay of Panama, [not] Cuming 
put Bridges. The species was also found at Cape St. Lucas by 
antus. 
. Lanthina fragilis, Lam.,=T. striulata, Cpr. West Indies, Mazatlan, California. 
[ Vide Maz. Cat. no. 242: non J. striolata, Ad. and Rve. 
. Ianthina decollata, Cpr. Probably=T. globosa, var. [Maz. bat no. 243, Of 
the two Maz. forms, provisionally named, this appears the least entitled 
to specific rank. | 
. Columbella Bridgesii, Rve. April 1858. Panama, Bridges. {Appears the 
small var. of C. major. | 
. Columbella Boivini [= Boivinii, Kien.]. Gulf Nicoyia, Hinds. 
