MOLLUSC A 373 



Thaanumia Ancey. 



Tliaamiviia oiuphalodes Ancey. 



Thaanumia omphalodes Ancey, P. Malac. Soc. London, iii. (1899), p. 269, pi. xii. 



fig. 8. 

 The type, and only, species. 

 Hab. Oahu, Waianae Mountains (Ancey). 



Carelia H. and A. Adams. 



Carelia H. and A. Adams, Genera of Recent Mollusca, 11. (Feb. 1855) p. 132. 



This interesting genus, confined to Kauai save for one species on the Island of 

 Niihau, was described by Messrs H. and A. Adams, with no named type. 



The anatomy has been described by Binney, P. Ac. Philad. 1876, p. 185, who 

 points out that it agrees in general with the Amastra group, but differs in having a 

 costate jaw. 



(i) Carelia bicolor Jay. 



Achat ina bicolor Jay, Cat. Shells, Ed. in. (1839), p. 119, pi. vi. fig. 3. 

 Carelia bicolor Jay, Binney, P. Ac. Philad. 1876, p. 185, pi. vi. [anatomy]. 

 Achatina adusta Gould, P. Boston Soc. 11. (1845), p. 26. 



Carelia adusta Gould, var. angulata Pease, J. Conchyl. xviii. (1870), p. 403. 

 Achatina fuliginea Pfeiffer, P. Zool. Soc. London, 1852 [1854], p. 66; Conch.- 



Cab. Achatina, p. 267, pi. xliii. figs. 21, 22. 

 Hab. Kauai (various authors). 



(2) Carelia cochlea Reeve. 



Achatina cochlea Reeve, Conch. Icon. Achatina, sp. 5. 



The spiral sculpture is nearly obsolete in some specimens ; I have seen one 

 measuring 61 mill, in length. 



Hab. Kauai (various collectors). 



(3) Carelia cuiningiana Pfeiffer. 



Spiraxis cumingiana Pfeiffer, P. Zool. Soc. London, 1855, p. 106, pi. xxxii. fig. i. 

 Hab. Kauai (Pfeiffer, &c.). 



