566 ACHATINELLA §. 9. 



tum, margine dextro antrorsum arcuato. — Long. 8, diam. 

 3% mill. Ap. 3^2 mill. longa, 2 lata. (Mus. Guming.) 



Achatinella costulata Gulick in sched. 

 riabitat in insula Oahu. 



191. acuminata Gould. •{• (Exp. Sh. t. 7. f. 100. — 



Long. 12, diam. 4 raill. Ap. 5% mill. longa.) . . Mon. III. p. 466. 



192. A. teres Pfr. 



T. imperforata, dextrorsa, cylindraceo-oblonga, tenuiuscula, 

 leviter slriatula, nitidissima, cornea; spira sensim attenuata, 

 apice obtusula; sutura crenulata, saturate castaneo-, in anfractu 

 ultimo impresso-marginata; anfr. 7 planiusculi, ultimus V3 lon- 

 gitudinis paullo superans, antice subascendens; apertura sub- 

 obliqua, sinuato-semiovalis; plica columellaris subcallosa, torta, 

 obliqua; perist. simplex, rectum. — Long. 10, diam. 4 mill. 

 Ap. 4 mill. longa, 2 lata. (3Ius. Cuming. ) 



Achatinella teres Pfr. in Proc. Zool. Soc. 1855. p. 206. 

 Habitat iii insulis Sandwich. (Frick.) 



193. A. nitida Newcomb. 



T. subrimata, dextrorsa, ovato-turrita, tenuis, laevigata, 

 nitida, fulvida; spira convexiusculo-conica, obtusa; sutura levis, 

 plerumque castaneo-marginata; anfr. 7 vix convexiusculi, pen- 

 ultimus convexior, ultimus % longitudinis subaequans, basi 

 subaltenuatus; apertura parum obliqua, ovalis; plica columellaris 

 ol^liqua, torta; perist. rectum, obtusum, intus subcallosum. — 

 Long. 10, diam. i% mill. Ap. 4 mill. longa, 2 lata. (Coll. Nr. 117.) 

 Achatinella nitida Newc. in Ann. Lyc. N. York. VI. p. 29. 



— — iVeM;c. inProc. Zooi. 80^.1853. p. 140. t. 23. f. 30? 



— — Pfr. in Malak. Bl. 1854. p. 144. 

 p. Minor, fuscescens: 



Achatinella fiimida Gul. in sched. 

 Habitat in parte orientali insulae Mam. 



194. A. gummea Gulick. 



T. imperforata, dextrorsa, ovato-conica, tenuis, substriata, 

 pallide succinea; spira conica, obtusula; sutura linea impressa 

 distincte marginata; anfr. 7 planiuscuh, ultimus % longitudinis 

 aequans, ventrosior; plica columellaris acuta, torta, obliqua, 

 alba; apertura subverticahs, obauriformis; perist. simplex, tenue, 

 acutum. — Long. 92/3, diam. 5 mill. Ap. 4^^ mill. longa, 2^3 

 lata. (Mus. Cuming.) 



Achatinella gimmea Gulick in sched. 

 Habitat in insula Oahu. 



