208 PROCEEDINGS OF THE MALACOLOGICAL SOCIETY. 
Helix contermina, Reeve: Conch. Icon., Helix, 1854, pl. exci, 
fig. 1342; Tryon, Man. Conch., ser. m, vol. i (1885), pl. xu, 
fig. 29. 
Hab.—Brazil: New Freiburg (Pfr.). 
16. Srrepraxts Desnayestanus, Crosse. 
Streptaxis Deshayesianus, Crosse: Journ. de Conch., 1863, p. 388; 
1867, p. 202, pl. v, fig. 3; Pfr., Mon. Helic, vol. v (1868), 
p. 441; Hidalgo, Viaje Pacif. Moluse., pt. 1 (1869), p. 45, pl. 11, 
figs. 5, 6; id., Journ. de Conch., 1870, p. 39 ; Tryon, Man. Conch., 
ser. 11, vol. i (1885), p. 69, pl. xiv, fig. 97. 
Hab.—Brazil: Botafogo; Corcobado (Hidalgo). 
17. SrrRepraxis TURBINATUS, Morelet. 
Streptaxis turbinata, Morel.: Voyage Welwitsch, 1868, p. 58, pl. i, 
fig. 8. 
Streptaxis turbinatus, Pfr.: Mon. Helic., vol. vii (1876), p. 492; 
Tryon, Man. Conch., ser. 11, vol. 1 (1885), p. 69, pl. xii, figs. 24, 25. 
Gonaxis turbinata, Bourg.: Moll. Afr. équat., 1889, p. 133. 
Hab.—West Africa: Angola (Morel.). 
18. Srrepraxis DEPLANATUS, Pfeiffer. 
Streptaxis deplanata, Pfr.: in Phil., Abbild. & Beschr., vol. 11 (1845), 
p- 8; vol. ii (1846), p. 128, Hex, pl. vi, fig. 9; id., Mon. 
Helic., vol. i (1848), p. 6; id., Chemn. Conch. Cab., 2nd ed., 
Helix, vol. 11 (1853), p. 18, pl. eii, figs. 24-26. 
Se lid deplanatus, Pfr.: Mon. Helic., vol. v (1868), p. 440; Tryon, 
Man. Conch., ser. 1, vol. i (1885), p. 69, pl. xiv, fae 84-86. 
Hab.—? 
19. Srrepraxts Wetwirscut, Morelet. 
Streptaxis Welwitschi, Morel.: Voyage Welwitsch, 1868, p. 57, pl. i, 
fig. 7; Pir., Mon. Helic., vol. vii (1876), p. 498; Tryon, Man. 
Conch., ser. 1, vol. i (1885), p. 69, pl. xiv, figs. 73-75. 
Gonaxis Welwitschi, Bourg.: Moll. Afr. équat., 1889, p. 133. 
Hab.—West Africa: Angola (Morel.). 
20. SrrEepraxIs NAUTILUS, Sarasin. 
Streptaxis nautilus, P. & F. Sarasin: Land-Moll. Celebes, 1899, p. 220, 
pl. xxvi, fig. 272; pl. xxxi, fig. 307 (anat.). 
Hab.—North Celebes: Sudara Volcano. 
21. Srrepraxts prosrratus, Gould. 
Streptaxis prostrata (Gould, MS.), Jay: Catalogue, 1850, p. 117; 
Gould, Proc. Bost. Soc. Nat. Hist., vol. vi (1856), p. 12; Pfr., 
Mon. Helic., vol. iv (1859), p. 380; Gould, Otia Conch., 1862, 
p- 220; Ancey, Bull. Soc. Malac. Fr., vol. v re p- 66. 
Streptaxis prostratus, Pfr.: Mon. Helic., vol. v (1868), p. 440; 
Tryon, Man. Conch., ser. 11, vol. 1 (1885), p. 69, pl. xxvii, fig. 9 
Gonaxis prostratus, Bourg. : : Moll. Afr. équat., 1889, p. 133. 
Hab.—West Africa: Liberia, Cape Palmas (Gould) ; Ivory Coast, 
Grand Bassam (Ancey) ; Guinea Coast (Morelet). 
