2 



10 Fissurella radiata, Lnm. Conch, Illust. f. 62, var. f. 04, 



West Indies. 

 Obs. This is perhaps only a variety of F. Barhadensis ; 



it differs however from that species in the form of the 



dorsal aperture. 

 11 viridula, Lam. Conch. Illust. f. 13, Trinidad, 



Antigua, &c. 



1 2 hiantula, Lam. Conch, Illust. f. 10, Southern Africa. 



Ohs. For a representation of this species Lumarch 



refers to Born. Vign. f. F. vrhich is the same as 1 named 



F. aperta in the Tankerville Catalogue. The following 



are therefore synonyms of this species, viz : Fissurella 



aperta, Tank. Cat. app. p. vi. Pupillcea aperta, Gray 



in Supp. to Beechey's Narrative. 

 13 Pustula, Lam. Conch. Illust. f. 20, Sovrerby 



Genera, No. xxi. f. 3, Trinidad, Antigua, &c. 

 14 fascicularis. Lam. Conch. Illust. f. 14, Sowerby 



Genera, f. 6, West Indies. 

 If) Javanicensis, Lam. Conch. Illust, f. 12, Cape of 



Good Hope. 



16 Peruviana, Lam. This is entirely unknown to me. 



17 gibberuia, Lam. Conch. Illust. f. 17- Panama, 



Mr. Cuming. 



18 minuta, Lam. Conch. Illust. f. 16, Mediterranean. 



19 crenulata, mihi. Tank. Cat. app. p. vi. Conch. 



Illust. f. 31, 38. 



Obs. I have only seen four specimens of this species, 



they are in the collections of Dr. Goodall, the Manchester 



Museiimr Mr. Cuming, and Mr. Lincoln ; it is from the 



specimen of the last named gentleman, as being the best 



