30 OLEACINA. 



0. MULTISPIRA, Pfeiffer. PI. 3, fig. 25. 



Thin, shining, longitudinally strinlate, corneous, with indis- 

 tinct irregular pale strigations ; whorls 10, subplicate below the 

 suture which is crenulately margined. Length, 25 mill. 



Juquilla, Mexico. 

 O. GAYANA, Adams. PI. 3, fig. 26. 



Thin, pellucid, yellowish, very finely plicatulate ; whorls 7, 

 with short, remote reddish strigations below the simple suture. 



Length, 21 mill. 



Jamaica. 

 O. PORTORICENSIS, Pfr. PI. 3, fig. 21, magn. j. 



Shining, smooth, with irregular impressed longitudinal lines, 

 light corneous, with irregular chestnut strigations. 

 Length, 21 mill. 



Porto Rico, W. I. 

 0. Rusei, Pfeiffer, is a synonym. 



0. TEREBR^EFORMIS, Shuttleworth. PL 3, fig. 22, magn. f . 



Shell thin, very smooth, shining, with remote irregular (im- 

 pressed longitudinal lines ; reddish corneous, with occasional 

 chestnut strigations ; whorls 7-8, suture well impressed. 



Length, 13 mill. 



Near Ceiba, and Rio Blanco, Porto Rico. 



O. SULCULOSA, Shuttleworth. PL 3, fig. 29. 



Smooth, thin, shining, with rather strongly impressed lines ; 

 light corneous, with narrow chestnut strigations ; whorls 7. 



Length, 10 mill. 



Porto Rico. 



Smaller, and differing in sculpture from the preceding species. 



0. PHILLIPSII, Adams. PL 3, fig. 30, magn. |. 



Longitudinally striulate, shining, light corneous, with occa- 

 sional chestnut strigations which do not reach the base of the 

 last whorl; whorls 8, suture margined, subcrenulate. 



Length, 20 mill. 



Jamaica. 

 0. CURVILABRTS, Pfeiffer. PL 3, fig. 23, magn. f. 



Diaphanous, shining, finely costulate, yellowish brown, remotely 

 strigate with white ; whorls 8, suture margined. 



Length, 16 mill. Jamaica. 



