OPEAS, LOMBOCK AND NEW CALEDONIA. 177 



Moluccas: Amboina (Dr. Beccari). 



Stenogyra aculeus T. C., Annali Mus. Civ. Genova xx, p. 

 144, 1884. 



77. 0. SOROB (Smith). PI. 16, fig. 84. 



Shell turrite, rimate, corneous-pellucid, glossy, sculptured 

 with oblique, flexuous growth striae; spire subgradate, obtuse 

 at the apex. Whorls 7, very convex, slowly increasing. Ap- 

 erture straight, inversely auriform, about one-third the total 

 length; peristome thin, the outer lip arcuately projecting, 

 columellar lip reflexed, obliquely subtruncate below. Length 

 11, diam. nearly 4 mm. (Smith). 



Lombock I. 



Subulina (Nothus) soror E. A. SMITH, Proc. Malac. Soc. 

 Lond. iii, p. 30, pi. 2, f. 15 (April, 1898). 



' ' Very like S. simplex Guppy from Trinidad in form, but 

 not so strongly sculptured. Stenogyra semperi Hid. from 

 Mindanao is also an allied species/' 



78. 0. BREVIUS (Smith). PL 16, fig. 85. 



Shell covered-perforate, turrited, thin, pellucid, corneous, 

 glossy, sculptured with t growth striae. Spire moderately 

 lengthened, obtuse at the apex; whorls 6, conspicuously con- 

 vex. Aperture inversely auriform, scarcely one-third the 

 total length; peristome thin, the outer margin arching for- 

 ward; columella lightly thickened, reflexed, slightly truncate 

 obliquely or somewhat twisted below. Length 9, diam. 4 

 mm. (Smith). 



Lombock Island (A. Everett). 



Subulina (Nothus) Irevior E. A. SMITH, Proc. Malac. Soc. 

 London iii, p. 30, pi. 2, f. 16 (April, 1898). 



''Shorter and proportionally broader than S. soror, with a 

 more indistinct columellar truncation or oblique basal fold or 

 twist/' 



79. 0. PRONYENSE (Gassies). PI. 24, fig. 33. 



Shell very minute, imperforate, pale -corneous, translucent, 

 thin, diaphanous, glossy, longitudinally delicately striatulate. 



