254 



REPORT— 1856. 



No. 



Name. 



Freq. 



Other Localities. 



321 

 322 

 323 

 324 



326 



327 



328 

 329 



330 



331 

 332 

 333 



334 

 335 



336 

 337 



338 



339 

 340 



Ethalia carinata, n. s 



2 

 4 

 2 

 2 



n. c. 



n. u. 



c. 

 a. 



r. 



1 

 e. r. 

 n.u. 



c. 

 2 



e. r. 



3 

 e. r. 



n.u. 

 v. r. 



Is. Timor, Real Llejos, Panama, 

 S.W. Mexico. 



Peru, Panama, S.W. Mexico. 



San Miguel. 

 Panama. 



Pan.,S.W.Mex.,Xip.&Salango. 



Is. Muerte, Panama, Acap., Sta. 



Barbara, Payta — Guayaquil. 



W. I., E. and W. S. Am., Africa, 

 E. I., Australia, N. Zealand. 



W. Coast S. America passim, 

 ? Mauritius. 



Real Llejos, Panama. 

 Bodegas, Da Fuca Str., Sta. Bar- 

 bara, Panama. 



San Bias., Pan., Payta, St.Elena, 

 Xipixapi. 



Panama, ? S. and W. Africa. 



araplectans, ? n. s 



Teinostoma amplectans, n. s 



substriatum, n. s. 



Neritida. 

 Nerita scabricosta, Lam 



= N. ornata, Sow. 

 -\-N. Deshayesii, Reel. 

 -f-iV. multijugis, Mke. 

 Bernhardi, Reel 



= N. funiculata, Mke. 

 Neritina cassiculum, Sow 



picta, Sow 



Order Pectinibrancliiata. 



Suborder Rostrifera. 



Naricidce. 

 Vanicoro cryptophila, n. s. (=Narica cr.) 



Calyptrceidce. 

 Trochita ventricosa, n. s 





+ C. regularis, C. B. Ad. 

 = C. Lamarckii, Mke. 

 ?+ C. Lichen, Brod. 



+ C echinus, Brod. 

 4-C. hystrix, Brod. 

 4- C. costata, Mke. 

 4~C. Calif ornica, Nutt. 



-\- C. Peruviana, Lam. 



4-C. depressa, Desh. 



4- C. patula, Desh. 



4-C. Adolphei, Less. 



4-C. nautiloides, Less. 



4- C. strigata, Brod. 



4-C. arcuata, D'Orb. teste Gray. 

 }}-\-C. pallida, Brod. 

 ?+C.foliacea, Brod. 

 ?4-C. Patagonica, D'Orb. (pars). 







= C. solida, Hds. 



= C. rostriformis, Gld. 



= C. rostrata, C. B. Ad. 



= C. uncata, Mke. 



= Gamotia solida, Gray. 



= C. hepatica, Mke. non Desh., nee C. B. Ad. 

 nee Krauss. 



= C. ? hepatica, C. B. Ad. non Mke. 

 = C. amygdalus, Val. 

 ?= C. contorta, Mke. 

 + C. cerithicola, C. B. Ad. 

 4-C. Patagonica-\-protea, D'Orb. pars. 



