30 OLEACINA. 



O. MULTISPIRA, Pfeiffer. PL 3, fig. 25. 



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

 tinct irregular pale strigations ; whorls 10, subplicate below the 

 suture which is crenulately margined. Length, 25 mill. 



Juquilla, Mexico. 

 0. GAYANA, Adams. PL 3, fig. 26. 



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

 with short, remote reddish strigations below the simple suture. 



Length, 21 mill. 



Jamaica. 

 O. PORTORICENSIS, Pfr. PL 3, fig. 21, magn. f . 



Shining, smooth, with irregular impressed longitudinal lines, 

 light corneous, with irregular chestnut strigations. 



Length, 21 mill. 



Porto Rico, W. I. 

 0. Rmei, Pfeiffer, is a synonym. 



0. TEREBB^FORMIS, 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. 



0. 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. 



O. 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. 



