GUDE: ON THE GENUS STREPTAXIS AND ITS ALLIES. 213 
47. Srrepraxis Exacutus, Gould. 
Streptaxis exacutus, Gould: Proc. Boston Soc. Nat. Hist., vol. vi (1856), 
p. 13; id., Otia Conch., 1862, p. 220; Pfr., Mon. Helic., vol. v 
(1868), p. 442; id., Nov. Conch., vol. iv (1871), p. 30, pl. exv, 
figs. 18, 14; Nevill, Hand-List Ind. Mus., vol. 1 (1878), p. 3; 
Tryon, Man. Conch, ser. mu, vol. i (1885), p. 72, pl. xiv, 
figs. 11, 12: 
Streptaxis exacuta, Pfr.: Malak. Blatt., vol. ii (1856), p. 258; id., 
Mon. Helic., vol. iv (1859), p. 331; Hanley & Theob., Conch. 
Ind., 1879, pl. xeviii, figs. 8-10. 
Goniaxis exacutus, Bourg.: Moll. Afr. équat., 1889, p. 133. 
Hab.—Burma: Moulmain (Gould), 
48. Srrepraxts mrrtricus, Mollendorff. 
Streptaxis mirificus, Mlldff.: Proc. Zool. Soc., 1894, p. 147, pl. xvi, 
figs. 1,2. 
Hab.—Samui Islands, Gulf of Siam. 
49, Srrepraxts Sanxeyr, Benson. 
Streptaxis Sankeyi, Bens.: Ann. & Mag. Nat. Hist., ser. mm, vol. iii 
(1859), p. 472; Pfr., Mon. Helic., vol. v (1868), p. 442; Nevill, 
Hand-List Ind. Mus., vol. i (1878), p. 3; Hanley & Theob., 
Conch. Ind., 1879, pl. vii, fig. 7; Tryon, Man. Conch., ser. , 
vol. 1 (1885), p. 72, pl. xiv, figs. 2, 3. 
Streptaxis Sankeyanus, Stol.: Journ. Asiat. Soc. Beng., 1871, pt. 2, 
p. 167, pl. vii, fig. 14. 
Hab.—Burma: Moulmain (Bens.); Tenasserim (Nevill). 
50. Srrepraxts Hantryanus, Stoliczka. 
Streptaxis Hanleyanus, Stol.: Journ. Asiat. Soc. Beng., 1871, p. 168, 
pl. vii, fig. 15; Pfr., Mon. Helic., vol. vii (1876), p. 494; Nevill, 
Hand-List Ind. Mus., vol. i (1878), p. 3; Tryon, Man. Conch., 
Ser.at, vol. 1 (1885), p. 72, pl. xiv, figs. 9, 10. 
Hab.—Burma: Moulmain (Stol.); Pakoungtoung (Nevill). 
51. Srrepraxis Sryensts, Gould. 
Streptaxis Sinensis, Gould: Proc. Boston Soc. Nat. Hist., vol. vi 
(1859), p. 424; id., Otia Conch., 1862, p.103; Mart., Ost-Asien, 
Zool., vol. 11(1867), p.57; Pfr., Mon. Helic., vol. v (1868), p. 445; 
Eastlake, Proc. Acad. Philad., 1882, p. 285; Mlldff., Jahrb. 
Deutsch. Malak. Ges., vol. x (1883), p. 272, pl. x, fig. 7; Tryon, 
Man. Conch., ser. 11, vol. i (1885), p. 73, pl. xv, figs. 32, 33. 
Streptaxis erythroceros, Mildff.: Jahrb. Deutsch. Malak. Ges., vol. viii 
(1881), p. 311. 
Hab.—China: Hongkong (Gould); Kwan-tung (Mlldff.). 
5la, b,c. Vars. MEDIA, ATTENUATA, and nana, MIldff. 
Streptaxis Sinensis, vars. medius, attenuatus, and nanus, Mildff.: Jahrb. 
Deutsch. Malak. Ges., vol. x (1883), p. 278. 
