52 



Doris pusilla, A. a?id H, 

 Doris sparsa, A. aiid H. 

 Doris pilosa, Mi'ilL 

 Doris quadrangulata, A. ajid H. 



Order VI.— PULMONOBRANCHIATA, Sow. 

 Family I.— ONCIDIID/E, H. ami A. Adams. 

 Genus Oncidium, BucJi. 

 Oncidium celticum, Cuv. 



Family II.— ASSIMINEID/E, H. ami A, Adams. 



Genus Assiminea, Leach. 

 ASSIMINEA GRAYANA, LeacJl. 



Assiminea littorina, D. Ch. 



Family III.— CARYCHIID/E, Jeff. 



Genus Meiampus, Dc Mont. 

 Melampus bidentatus, Monf. 



Meiampus bidentatus, v alba, Turf. 

 Melampus myosotis, DraJ>. 



Meiampus myosotis, v ringens, 7)/;-/. 



Family IV.-OTINID/E, M'. 



Genus Otina, Gray. 

 Otina OTIS, Turt. 



Otina Otis, v Candida, Jeff. 



Class PTEROPODA, Citvier. 



Order I.— THEOOSOMATA, Blainville. 



Family I.— LIMACINID/E, Gran. 



Genus Spinalis, Eydottx and Soidcyet. 

 Spirialis retroversus, Fleui. 



Spirialis retroversus, v Macandreas, F. and H. 

 Spirialis retroversus, v Jeffreysi, F. and H. 



Family II.— CLIID/C, Jeff. 



Genus Clio, Broionc, 

 Clio pyramidata, Browne. 



