SCINTILLA. 177 



Sect. II. Specie? with no hiatus. 



12. Sc. Adamsii (f. 9), Besh. — Testa pallida, oblonga, com- 

 pressa ; latere antico breviore, truncato ; margine ventrali clauso, 

 recto. 06s. A pale oblong species, with the margins quite closed. 



13. Sc. Owenii (f. IS), Besh.— Testa diaphana, alba, clausa 

 fasciis concentricis opacis, oblonga, quam Sc. Borneensis breviore; 

 latere antico paulo breviore, truncato. 06s. A transparent shell 

 with opaque bands, shorter and more truncated than Sc. Borneensis, 

 and closed. 



14. Sc. Strangei (f. 16), Besh. — Quam Sc. Owenii magis 

 opaca ; margine dorsali postice magis declivi, antice magis elevato. 

 06s. A more opaque-white shell than Sc. Owenii, with the dorsal 

 margin more sloping on the posterior, and more elevated on the 

 anterior side. 



15. Sc. faba (f. 17), Besh. — Testa lactea, ovali, inflata, postice 

 rotundata, antice vix truncata. 06s. More inflated and rounded 

 than the preceding, not so truncated at the anterior side. 



16. Sc. porulosa (f. 21), Besh. — Testa pallidissime rosea, 

 compressa, oblonga, concentrice vix undulata; latere antico breviore, 

 subtruncato. 06s. Flatter and more straight than the preceding 

 species. 



17. Sc. Candida (f. 33), Besh. — Testa lactea, ovali, clausa, 

 subinilata ; margine ventrali subrotundo ; latere postico subde- 

 clivi, latere antico brevi, declivi. 06s. A milk-white oval shell, 

 closed all round. 



18. Sc tenuis (f. 34), Besh. — Testa quam Sc. Candida lon- 

 giore, rectiuscula, tenuiore, antice magis truncata. 06s. Slightly 

 straighter, longer, thinner, and more truncated anteriorly than 

 Sc. Candida. 



19. Sc. Jukesii (f. 42, 43), Besh.— Testa ovali-oblonga, alba, 

 subdiaphana, fasciis opacioribus, subaequilatera, utnnque sub- 

 truncata, paululum hiante ; margine ventrali clauso, recto. 

 06s. This fine shell is slightly open at the extremities and dorsal 

 margin. 



20. Sc. Cumingii (f. 36, 37, 38), Besh,— Testa solida, ovali, 

 alba, partim minutissime granulata, clausa; margine uudulatim 

 crenulato ; cardine laminato ; latere antico paululum minore. 



