258 AMERICAN JOURNAL 



C. onyx, Sowb., are made synonyms of var. 1. C. nivea and 

 squama, Brod., C. navicelloides, Nutt., glauca, Say, C. unguifor- 

 mis, Lam., and C. exuviata, Nuttall, are made variety 2. C. li- 

 rata, Reeve, and C. rugosa, Nutt., are made var. 3. 



American conchologists will probably regard this synonymy 

 as " funny." What does Dr. Gray mean by appending " Hab. 

 — ?" to this motley collection?" 



C. jimbriata, Rve., is made a synonym of C. Lessoni, Brod. 



Q-arnotia, n. gen., type Crypta adunca, Sowb. 



Ergcea plana, Ad. and Rve., is a synonym of E. Walshi. 



Noicia, n. gen., type N. Ghinensis, n. sp. 

 . Mitrella, n. gen. M. spinifera, n. sp. Kurrachee. 

 / Trochilina, n. gen. Type Calyptrcea conica, Brod. 

 , Poculina, n. gen. P. solida, Bi od., is made a synonym of P. 

 unguis, Brod. 



Gralerus morbidus and verrucosus, Reeve, are made synonyms 

 of Gr. extinctorius, Lam. 



, Neleta, n. gen. Type Calyptrcea serrata, Brod. 

 ' Trelania, n. gen. Type Calyptrwa radiata, Brod* 

 . Catillina, n. gen. Type Calyptrcea pectinata, Carp. Syn. C. 

 concamerata, Reeve. 



Crucibulum, Schum. The following synonymy is proposed for 

 C. scutellatum, Gray, viz. : C. imbricatum, lignaria, and tenuis, 

 Brod., C. umbrella and rugosum, Desh., C. corrugatum, Carp., 

 C. ferrugineum, Reeve, C. trigonale, Adams and Rve., Dispotcea 

 spectrum. 



C. tubiferum, Say. Spinosum, Sowb., and hispidum, Brod., are 

 made synonyms. Will Dr. Gray kindly inform us where Say 

 published this species ? 



Calyptra corrugata, Brod. C. Layardi, Rve., and fO. umbo, 

 Rve., are made synonyms. 



C. depressa, Adams and Rve., is made a synonym of C. 

 Adamsii, Reeve. 



C. alveolata, A. Ad. ?C. umbo and C. cancellata, Rve., C. 

 varia, Brod., and C. Vanikorensis, Quoy, are made synonyms. 

 Why is not priority awarded to Quoy's name ? 



C. equestris,\^\nn. C. papyracea, A. Ad., ?C. radiosa, Gld., 

 and C. scutulum, Rve., are made synonyms. .. 



C. tectum-sinense (Chemn., not) Gray. The synonymy is as 

 follows : C. depressa, Ad. and Rve.j C. cepacea, Brod., and C. 

 Martiniana, diaphana, scabies, domitoria, tortilis, cornea, stallo- 

 nia, cicatricosa, ossea, balanoides, saccharimeta, uneinata, hippo- 

 niceformis, porosa, cyathella and fibulata, Reeve ! 



C. tubifera, n. sp. Honduras. 



