10S THE PROCEEDINGS OF THE LINNEAN SOCIETY 



scending, collurnellar margin with sub-erect elongated tooth like 

 callosity of a rose pink much dilated and reflected. 



Diam. Maj. 17, min. 13|, alt. 1^ lin. 



Hah. Hall Sound, New Guinea. 



Two dead specimens found in the thick forest on high ridges. 



23. — Bulimus Macleayi. 



Shell minutely perforated, ovately conical, very thin, shining, 

 transparent, finely striated and obsoletely transversely lined, horny 

 or tawny throughout, whorls 5J, convex, the last large and inflated 

 little more than half the whole length, spire rather long, apex acute, 

 base rounded, aperture somewhat oblique, elongately oval, peris- 

 stome simple, regular, thin, nearly straight, margins regularly 

 arched, collurnellar margin with thin plate expanded and reflected 

 over the umbilicus. 



Length 7|, breadth 4, height 3|, length of aperture 4-k, width 

 2f lines. 



Hah. Yule Island, New Guinea. 



This species is found on trees in the wet season, and in the dry 

 in the crevices of coral forming the east side of the island. 



24. ToRNATELLINA MaSTERSI. 



Shell imperforate, somewhat ovate, very thin, transparent, slightly 

 shining, horny green, faintly and transversely striated, whorls 5, 

 convex, that last large and inflated, equalling half the length, 

 suture impressed, spire conoid, apex obtuse, base rounded, aperture 

 vertical, ovate, peristome thin, simple, long, narrow, minute4ike 

 callus tooth on the centre of the body whorl ; whitish, margins 

 regularly arched, the columellar margin white, thickened with 

 callus, twisted, divided in the middle and entering spirally in- 

 wards, leaving a deep groove ; above reflected at its outer edge. 



Length 1^, breadth |- line. 



Hah. Darnley Island, Torres Straits. 



This species is of a very dull colour, more so than any of the 

 other species described in this paper. Eighteen specimens found 

 on trees at 600 feet elevation, the highest part of the island. 



