230 PROCEEDINGS OF THE MALACOLOGICAL SOCIETY. 
Dorcasia Usambarica, Pils.: in Tryon, Man. Conch., ser. 1, vol. ix 
(1895), p. 173. 
Streptaxis Usambaricus, Mart.: Zool. Ree., vol. xvii(1880), Moll. p. 71. 
Hab.—German East Africa: Usambara. 
148. Srrepraxts Rorianpt, Bernardi. 
Helix (Streptaxis) Rolland, Bern.: Journ. de Conch., 1857, p. 187, 
Ls Ve, 2: 
CB eetasis Rollandi, Pfr.: Mon. Helic., vol. iv (1859), p. 329; Tryon, 
Man. Conch., ser. 11, vol. i (1885), p. 62, pl. xu, figs. 12, 13. 
Hab.—Brazil. 
149. Srrepraxis Parvanus, Pfeiffer. 
Streptaxis Paivana, Pir.: Journ. de Conch., 1867, p. 48, pl. i, fig. 2 ; 
Hidalgo, Viaje Pacif. Molusc., pt.1(1869), p. 44, pl. in, figs. 3, 4. 
Streptaxis Patvanus, Ptr.: Mon. Helic., vol. v (1868), p. 440; Hidalgo, 
Journ. de Conch., 1870, p. 39; Tryon, Man. Conch., ser. 11, vol. i 
(1885), p. 62, pl. xu, figs. 7, 8. 
Alcidia Paivana, Bourg.: Moll. Afr. équat., 1889, p. 47. 
Hab.—Brazil: Macahé (Pfr.); Cabo Frio (Hid.). 
150. Srrepraxts cavrcota, Gredler. 
? Streptaxis cavicola, Gredl.: Jahrb. Deutsch. Malak. Ges., 1881, p. 19; 
id., Malak. Blatt., vol. ix (1886), p. 9; Tryon, Man. Conch., 
ser. 11, vol. 11 (1886), p. 216. 
Nanina cavicola, Heude: Moll. terr. Fleuve Bleu, pt. 1 (1882), p. 18, 
pl. sax, he. 7. 
Chalepotaxis cavicola, Mlldff.: Ann. Mus. Zool. Acad. imp. Sci., 
S. Petersb., vi (1901), Uebers.-Tab. 1, col. 3. 
Hab.—China: prov. Hu-nan. 
151. Srrepraxts conorpevs, Pfeiffer. 
Streptaxis conoidea, Pfr.: Proc. Zool. Soc., 1854, p. 149; id., Mon. 
Helic., vol. iv (1859), p. 330. 
Streptaxis conoideus, Pfr.: Mon. Helic., vol. v (1868), p. 440; Mart., 
Binnen-Moll. Venezuela’s, 1873, p. 166, pl. u1, fig. 2; Tryon, 
Man. Conch., ser. 1, vol. i (1885), p. 62, pl. xu, figs. 19, 20. 
Hab.—Venezuela: Caracas (Mart.). (Malay Peninsula, Pfr. !) 
152. Srrepraxis Epistytium, Miiller. 
Helix epistylium, Miller: Hist. Verm. terr. fluv., vol. 11 (1778), p. 57, 
No. 250. 
Artemon epistylium, Beck: Index, 1838, p. 48. 
Streptaxis epistylium, Shutt.: Mitth. naturf. Ges. Bern, 1853, p. 306 ; 
Pfr., Malak. Blatt., vol. i (1854), p. 58; id., Mon. Helic., vol. iv 
(1859), p. 829; Morch, Journ. de Conch., 1876, p. 374. 
Hab.—? (Guinea, Mérch; Central America, Beck). 
153. Srrepraxis Cypser, Pfeiffer. 
Helix Cypsele, Pfr.: Zeits. fiir Malak., vol. vi (1849), p. 78; id., 
Chemn. Conch. Cab., 2nd ed.,, Helix, vol. 1 (1851), p. 384, 
pl. xii*, figs. 8-10; id., Mon. Helic., vol. 111 (1853), p. 217. 
