[TECTIBRAIVCHIATA.] 

 Bullidae. 



* Philine sinuata, Stm. 



* Philine quadrata, Wood. 

 Philine lineolata Couth.. 



* Scaphander puncto -striata, M. 

 Diaphana hiemalis, Couth. 

 Diaphana debilis, Gld. 

 Utriculus Gouldii, Couth. 



* Utriculus pertenuis, Migh. 

 Utriculus canaliculatus, Say. 



* Cylichna alba, Brown. 

 Cylichna oryza, Tott. 



* Bulla incincta Migh. 



* Bulla occulta, Migh. 

 Bulla solitaria, Say. 



Tornatella puncto-stria^a, C. B. Ad. 



OASTEROPODA PROSOBRA^CHIATA. 



Chitonidae. 



Chiton mendicarius, Migh. 

 Chiton apiculatus, Say. 

 Chiton cinereus, Lowe. 

 Chiton ruber, Lowe. 



* Chiton marmoreus, 0. Fabr. 

 Chiton albus, Lin. 

 Amicula Eniersouii, Couth. 



Deiitalildae. 

 Dentalium dentale, Lin. 



* Entalis striolata, Stm. 



Patellidae. 

 Tectura testudinalis, Miill. 

 Tectura alveus, Conr. 



* Lepeta caeca, Mull. 



