NO. 2295. NEW NORTH PACIFIC MOLLUSKS—DALL. 369 



TEINOSTOMA (PSEUDOROTELLA) SAPIELLA, new species. 



Shell minute, white, translucent, solid, of about two whorls, includ- 

 ing a minute dark brown subglobular nucleus; suture distinct; sur- 

 face glossy, smooth; last whorl only moderately enlarged and little 

 produced at the aperture; base rounded, depressed in the center,with 

 a pad of enamel leaving a slight chink but no perforation in the 

 umbilical region; aperture subcircular, the outer lip thin, a thick 

 callus on the body and a large ovate pad behind the pillar lip; height, 

 1; longer diameter, 2 mm. U. S. Nat. Mus. Cat. No. 127560. 



Type-locality. — San Pedro, California, Mrs. Oldroyd. 



TEINOSTOMA (PSEUDOROTELLA) BIBBIANA. new species. 



Shell minute, very similar to the preceding, but smaller, more 

 depressed relatively, and more transparent and thin; aperture 

 circular, with a thinner callus on the body, and only a small lingui- 

 form pad behind the pillar lip. Height, 0.75; longer diameter, 2 

 mm. U. S. Nat. Cat. No. 274123. 



Type-locality — San Diego, California, Mrs. Oldroyd. 



TEINOSTOMA (PSEUDOROTELLA) SALVANIA. new species. 



Shell small, translucent white, moderately depressed, smooth, of 

 about three and a half whorls with a minute inflated nucleus; the 

 only sculpture is a few faint incremental lines; base rounded, convex, 

 imperforate, with a minute umbilical dimple, behind which is a small 

 callus; aperture ovate, simple, the outer lip arcuate, simple, hardly 

 produced except near the suture, with a retractive wave near the 

 periphery; pillar thick with a small callus behind it; height, 1.2; 

 larger diameter, l.S mm. U. S. Nat. Mus. Cat. No. 225190. 



Type-locality — Off South Coronado Island, near San Ciego, Cali- 

 fornia, in 3 fathoms. Dr. Fred Baker. 



TEINOSTOMA (PSEUDOROTELLA) CECINELLA, new species. 



Shell small, translucent white, glassy, smooth, of two and a half 

 depressed whorls, the suture smoothly appressed and the apex not 

 rising above the summit of the last whorl; last whorl produced at 

 its extremity, the umbilical region covered with a smooth pad of 

 enamel, the aperture subcircular with thick simple lips and a slight 

 angularity at what would be the end of the piUar if there were a 

 pillar; height, 2; longer diameter, 3.5 mm. U. S. Nat. Mus. Cat. No. 

 218341. 



Type-locality — Magdalena Bay, Lower California; collected by 

 C. R. Orcutt. 



115690— 19— Proc.N.M. vol.56 24 



