244 PROCEEDINGS OF THE MALACOLOGICAL SOCIETY. 
translucidus, Putz., 5. valveformis, Nyst. (Happia), 6. 
tridens, Mlldff., 86. ventrosus, Taylor, 161. 
Troberti, Petit, 80. violascens, Mart., 156. 
trochilioneides, Orb. (Scolo- vitreum, Spix, 135. 
donta), 7. vitreus, Morel., 7. 
tumescens, Sut. (Happia), 6. vitrina, Wagn. (Happia), 6. 
tumulus, Pils., 138. Wagneri, Pfr., 144. 
turbinatus, Morel., 17. Wagnert, var., 148. 
uberiformis, Pfr., 14. Watsoni, Blanf., 89. 
Usambaricus, Craven, 147. Welwitschi, Morel., 19. 
APPENDIX. 
Since the foregoing pages passed through the press some additional 
species and varieties have been published. To complete the record 
of the genus they are here appended. These increase the number of 
Asiatic species to 79, and the total to 165. 
105d. Srrepraxts Stawensts, Pfr., var. supatonosa, MIldff. 
Streptaxis Siamensis, subsp. subglobosus, Mlldif.: Nachr. Blatt. Deutsch. 
Malak. Ges., 1902, p. 154. 
Hab.—Siam: Hinlap ; Muoklek. 
105¢e. Var. expanstnapris, MIldff. 
Streptaxis Siamensis, subsp. expansilabris, Mildff.: Nachr. Blatt. Deutsch. 
Malak. Ges., 1902, p. 154. 
Hab.—Siam: Ko-si-chang. 
105d. Var. crnevtata, Mlldff. 
Streptaxis Siamensis, subsp. cingulatus, Mildff. : Nachr. Blatt. Deutsch. 
Malak. Ges., 1902, p. 85; Mart., Ost-Asien, Zool., vol. 1 (1867), 
p. 85. 
Hab.—Siam. 
164. Srrepraxts Syxesr, Collinge. 
Streptaxis Sykest, Collinge: Journ. Malac., vol. ix (1902), p. 72, 
pl. iv, figs. 1, 2. 
Hab.—Malay Peninsula: Biserat, State of Jalor. 
165. Srrepraxis strratuta, Collinge. 
Streptaxis striatula, Collinge: Journ. Malac., vol. ix (1902), p. 73, 
pl. iv, figs. 3, 4. 
Hab.—Malay Peninsula: Belimbing, State of Ligeh. 
EXPLANATION OF PLATE IV. 
Fics. 1-3. Streptaxis Leonensis, Pfr. Fires. 13-15. Streptaxis Anceyi, Mab. 
re 4-6. ke eburneus, Pfr. » 16-18. », Subbulbulus, Mlldff. 
ae 7-9. os gibbosus, Pfr. » 19-21. »»  diplodon, Mildff. 
»» 10-12. = sinuosus, Pfr. 
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