468 COLUMNA. 



XII. Columna Perry. 



T. perforata, turrita, (an semper?) sinistrorsa; eolumella 

 calioso-incrassala , spiraliter libere involuta, canalem usque ad 

 apicem perspicuum formans, basi tiuncata; aperlura obionga, 

 sinuosa; peristoma simpiex, acutura. 



Columna Perry Conchol. t. 51. Conf. Fer. in Journ. Ph\s. XX. 



p. 285. 



— Schumacher essai p. 188. 



— Schmidt mss. (Mus. Gothan.) et Moller 18 32. Isis p. 129. 



— Beck index p. 7 6.' subgenus Achatinae. 



— Herrmannsen ind. gen. Malacoz. I. p. 274. 



— Gray 1847. Proc. Zool. Soc. p. 171: g. Achatinanorum. 



— Albers Helic. p. 193: sect. Achatinae. 



— ShuUhworth in Bern. Mittheil. Aug. 1852. p. 208: 



sect. Spiraxeos. 

 Buccini, Helicis, Bulimi, Lymnaeae, Achatinae sp. Auctt. 

 Species unica nunc huc relata ab Acbalinis anomalis nec non 

 a Spiraxi canali columellari pervio et columella calloso-torla, 

 Achatinellam in uientem vocante, adeo diversa, ut generi pro- 

 prio inter Achatineliam et Achatinam intermedio adscribenda 

 videatur. — Animal tesle CI. Rang ab Achatinis nullo modo 

 diversum. 



1. Columna flammea Martyn. (Coll. 1. — Ilelix Listeri Bolt. 

 Mus. p. ■108. N. 1393. Ed. sec. p. 76, — Col. marmorea Perry 

 Conch. t. 51. f. 7 et C. grisea Perry 1. c. f. 6 [detrita]. — 

 Achatina columna Miill., Pfr. Mon. II. p. 268. N. 74. c. synon. 

 — Reeve Achat. N. .38. t. II. — Desh. in F6r. hist. II. p. 168. 

 N. 29. t. 123. f. 9. 10. — Spiraxis Columna Shuttlew. in Bern. 

 Mittheil. 1852. p. 208.) 



Species e genere excludendae. 



Columna 



acicula Jan v. Achatina. maritima Spix v. Biil. calcareus. 



aciculoides Jan v. Achatina. miiiaris Jan v. Achafina. 



bulimea Spix v. Bul. Spixii. obeiiscus Villa v. Bulimus. 



clavula Villa v. Bul. Goodallii. octogyrata Spix v. Bul. calcareus. 

 dentiens Villa v. Azeca pupiform. octona Jan v. Achatina. 



folliculus Jan v. Achatina. .sylvatica Pfr. v. Bulinuis. 

 lubrica Jan v. Achatina. 



