6GS 



GENEEAL CATALOGUE. 



N.B. — In the following catalogue I have not considered it necessary to 

 indicate which of the species have been found subfossilized, except in those 

 particular instances where they have been observed onli/ in that state, — 

 vnder irhich circumstances theij must be loohed itpon practically as extinct. 

 Tlie names of those in this latter predicament have not only an asterisk (*) 

 preiixed to them, but are also printed in italics. 



MOLLUSCA. 



GASTROPODA (PULMONOBRANCHIATA). 

 Sectio I. INOPERCULATA. 



LIMACID^, 



Arion, Fer. 

 ater, Linn, 

 fuscatus, Fer. 

 subfuscus, Drap. 



Limax, Linn. 

 gagates, Drap. 

 maximus, Linn, 

 iiaviis, Linn, 

 agrestis, Linn. 



sp 



canariensis, d'Orb. . . 

 polyptj^elus, Boui-g. 

 noctilucus, d'Orb. 



Viquesnelia, Desk. 

 atlantica, Morel. 



TESTACELLID^. 



Plectrophorus. 



Orbignyi, Fer. . 



Testacella, Cuv. 

 IMaugei, Fer. 

 haliotidea, Drap. 



Farmacella, Cuv. 

 calj'culata, Sow. 



a. [normalis] . 



/3. auriculata, Mouss. 

 callosa, Mouss. . 



