149 



81. C. ventricosa, Deshayes, Proo. Zool. Lond. xxii, 16, 1854. 

 Prime, Cat. Corb. 6, 1863. 



Australia and the Philippine Islands. 



TO BE EXCLUDED. 



ij. cequilateralis, Deshayes. =^ C. Mexicana. 



C. Africana, Krauss. = Corb. Ajricana. 



C. Astartina, Martens. = Corh. Astartina. 



0. Ayrensis, Kurr. = Corb. Ai/rensis. 



C altilis, Gould. =i (7. Mexicana. 



C angulata, Deshayes. r=: 0. tumida. 



C. Australis, Lamarck. = Corb. Australis. 



C. Caledonica, Gassies. = C. sublobata. 



C. Charpenterianus, Bourguignat. = an Anci/liis, typ. error. 



C. Childrence, Gray. = C. Childrence. 



C. chinensis, Ferrussac, undescribed. 



C. compressa, Mousson. = Corb. compressa. 



C. consobrina, Cailliaud. := Corb. consobrina. 



G. cor., Lamarck. = Corb. cor. 



G. corbiculiformis, Prime. = V. Cochinensis. 



G. cordiformis, Recluz. =z C. Recluzii. 



G. crassula, Mousson. = Corb. crassula. 



G. cuneata, Jonas. = Corb. cuneata. 



G. cyclostoyna, Bourguignat. = an Ancylus, typ. error. 



G. Cyprinoides, Gray. = V. Cyprinoides. 



G. debilis, Gould. = Corb. debilis. 



G. Delalandii, F^russac, undescribed. 



G. depressa, Lamarck. := Corb. borealis. 



G. Beshayesiaiius, Bourguignat. = an Ancylus, typ. error. 



G. Euphratica^ Bronn, undescribed. 



C. fiuminalis, Bourguignat. = Corb. fluminalis. 



G. fiaminea., Fdrussac, undescribed. 



G. fiuviatilis, Philippi. =^ Corb. jluviatilis. 



G.fragilis, Deshayes. = C. Mexicatia. 



G. fuscata, Lamarck. = Corb. fiuminalis. 



G. Gaudichaudi, Valenciennes. = Corb. recurvata. 



G. Gauritziana, Krauss. = Corb. Africana. 



G. globulus, Jonas. = Corb. cuneata. 



G. impressa, Deshayes. ::= C. eximia. 



G. inilata, Deshayes. = C. Panartiensis. 



C. Islandica, Fdrussac, undescribed. 



G. Jayensis, Lea. = B. Jayana, 



G. Keraudrenii, Lesson. = JB. Keraudrenii. 



G. Largillierti, Philippi. = Corb. Largillierti. 



