84 SUBULINA, WEST AFRICA. 



1904, no. 3, p. 142 ; Mem. Soc. Zool. de France xvii, 1904, p. 

 16, pi. 1, f. 9. 



13. S. LEIA Putzeys. PI. 13, fig. 24. 



Shell imperforate, conic-turrited, thin, glossy, corneous- 

 whitish, obliquely striolate under a lens. Spire long, the apex 

 mamillar, smooth. Whorls 8%, a little convex, the suture 

 impressed, not very deep, irregularly denticulate. Aperture 

 small, oblique, oval, the lip acute; columella arcuate, taper- 

 ing-truncate. Length 13, diam. 3.2, aperture 2.7 mm. long. 

 (Putz.). 



Congo Valley : Nsendwe, Manyema. 



SubuUna, leia PUTZ., Bull, des seances de la Soc. Roy. Malac. 

 de Belgique 1899, p. Ivii, fig. 8. 



14. S. SUBANGULATA Putzeys. PI. 13, fig. 23. 



Shell imperforate, conic-turrited, thin, glossy, corneous- 

 whitish, the apex obtuse, smooth. Whorls 8, a little convex, 

 the first two ismooth, the rest obliquely striolate, the last whorl 

 more dilated, subangular a little below the middle ; the suture 

 impressed, not very deep, irregularly denticulate by the ends 

 of the striae. Aperture small, oval, oblique, the lip acute; 

 columella arcuate, obliquely truncate. Length 12.5, diam. 

 3.5, aperture 3 mm. long (Putz.). 



Congo Valley at Nsendwe, Manyema. 



Subulina subangulata Putz., t. c. p. Iviii, f. 9. 



15. S. SEABRAI Nobre. PI. 24, fig. 42. 



Shell turriculate, of 6 regularly rounded whorls ornamented 

 with excessively fine striae, visible only under a lens; suture 

 not very deep, ornamented below with a narrow band per- 

 fectly differentiated from the rest of the shell. Columella 

 recurved; lip simple and acute. Color vitreous, semi-trans- 

 parent. Length 5.5, diam. 2 mm. (Nobre.). 



Angola: Forest of Mupepe, under dry leaves. 



Subulina sedbrai NOBRE,, Molluscas terrestres e fluviaes da 

 exploracao de Francisco Newton em Angola, p. 11, pi. 1, f. 

 23, 24, in Annaes de Sciencias Naturaes ix, 1905. 



