566 REPORT— 1803. 



raohee, mouth of Indus. + C hystryz, Brod.,4- C. wAj/jms, Bn id ,+ C. CaU- 

 /(iriitca, Xiitt. 

 24 Crrpiilit/ti rostrata, C.B. Ad. Panama. [=C t«ica<«, Mke., noin. prior. Thi« 

 tropical form presents distinetive marks.] 



28. Cicpiduia exuviata, Niitt. Monterey. [=0. ejplanata, G\d.,= C. perfnrarUf 



\h\. An abnormal form of C. tutvicelloides, Nutt. : C. numviaria, tild., is 

 the opposite extreme.] 



29. Crepidula bihhata. Gray [i.e. Cpr.], MS. in Miis. Cum. r=C dorsata, Brod. 



Vide Ma/.. Cat. no. '>:50, where the origin of the M!§. name would have 

 been found explniiit-d. It .appears to be principally a northern species 

 =-C. lingtdata, GId.] 



30. Crepidula lirata, Rve. [Gulf of] California. [Intermediate form between 



C. inciirva and C, oni/x, described in Maz. Cat. p. 277.] 

 2. Crucibidum sadellatiim, Gray. "=C rugosa, I>e83.,= C. imhricata, Sby., non 

 Brod." Payta, Le»8. ; Punta St. Elena, Ciimiug. [ Vide Maz. Cat. no. .'{43.] 



4. Crucibulum ruffomm," Desh., non Less., = C. /iV//mm/, Brod., ? \a,r. = C. yem- 



macea, Val." Island of Chiloe, Cuming. [ Vide Maz. Cat. p. 290.] 



5. Crucibidum fernigineum, Rve. Bay of Conception. Chili, Cuming. [=C. 



quiriquina, Less.. D'Orb., = C. Bgronensis, Gray, in Brit. Mus. Like a 

 rough degraded form of C. spinosum.] 



6. Crucibulum umbrella, De8h.= C rudis, Brod. Panama and Real Llejos. 



8. „ corrugatum, Ct^t. " Cal." [Mazatlan, JeHv^/, P.Z. S. 18')(;,p.204.] 

 0. „ tmorica^Mwi, Brod. Panama. [=C. imbricatum, Sby., = Cse««- 



tellatum, Gray, no. 2, varj 



10. Crucibidum spinomm, Sby. Seas of Central America. [E.xtends northwards 



to California; southwards it degenerates into C. quiriquina.'\=C. pi-zizti, 

 Gray,+ C. hisjnda, Brod.,+ 1*. wjacw/a^a, ^rod..,-\- C. tubifera, Less., + 6'. 

 cinerea, Rve. 



11. Crucibulum pectiruitum, Cpr., P. Z. S. 18.56,0. 168. Peru. [TtinsimR, Jetrett.l 

 17. „ «Mn<»/w, Rve.,= C «<riato, Broa., nonSay. Valparaiso, CMw//«y. 



[Passes into Galerus.'] 



21. Crucibulum serratum, Brod. Real Llejos and Muerte, Cuming. [Tike 



young of C. pectinafinn ; nearly transpareut; white, with pui-ple ray.] 



22. Crucibidum sordidiim, Brod.,+ C. unguis, Brod. Valparaiso and Pauanm, Cum» 



ing. [ = Galerus ; v. Maz. Cat. p. 292, note. The author distributes tho 

 species of this genus between Trochita and Crucibulum.^ 

 4. Trochita aspera [Rve. as of] C. B. Ad. Panama. [The small var. of Galerua 

 conicus. Probably = C. aspersa, C. B. Ad., no. .331.] 



7. Trochita subrejlexa, C^T.j'SlS. in^lxis. Cum. Gulf of California. [= Galerua 



mbrejlexits, Cpr. in P. Z. S. 1855, p. 233.] 



9. Trochita corrvgata [Pcujus. Comp. Calyptrtea corrugata, Brod.]. Callao, Cuming, 



8. Trochita spirata, Fhs. "?=:P.trochi/ormis,Cheni." Gulf California. [J7</« 



anfea, p. 542.1 



10. Trochita solida [?Rve.'\. Conchngua, Mus. Cum. \? = Galerus fnattiillaris.] 



11. Perna anomioides, Rve. March 1858. California, Mus. Cum. [No autho- 



rity; appears=P. costellata, Conr., Sandwich Islands.] 

 13. Perna Californica [Rve., non] Conr. California, Conr. [i. e. Nutt.'] Honduras, 



Dyson. " Distinguished by the Pedum-\\\ie form and clouded, livid 



purple colouring. [This is the well-known large Hat West Indian species ; 



not known in California.] 

 8. Umbrella oralis, Cpr. Mouth of Chiriqui River, Bay of Panama, [not] Cuming 



[but Bridges. The species was also found at Cape St. Lucas by 



Jiantus.] 

 6. lanthina fragilis, I^m., = J. striulata, Cpr. West Indies, Mazatlan, California. 



[ Vitte Maz. Cat. no. 242 : non /. striolata, Ad. and Rve.] 

 19. lanthina decollata, Cpr. Probably = 7. globosa, var. [Maz. Cat. no. 243. Of 



the two Maz. forms, provisionally named, this appears the least entitled 



to specific rank.] 

 40. Columbella Brilgesii, Rve. April 1858. Panama, Bridges. [Appears the 



small var. of C. major.] 

 43. Columbella Boivini [^—Boivimi, Kien.]. Gulf Nicoyia, Iliudt, 



m 



