458 ACHATINELLA §.1.2. 



Achatinella nudeola Gould, Pfr. Moiiogr. IL p. 241. N. 2 4 (ex- 

 cluso synon.). 

 — — Reeve Conch. ic. N. 39. t. 5. 



Habitat in insulis Sandwich. 



15. A. brevis Pfr. 



T. non riraata, ovato-conica, solida, oblique striatula, ni- 

 tida, rubello-fusca; spira convexo-conica, acutiuscula; sutura 

 simplex, alba; anfr. 6 convexi, ultimus ^/5 longitudinis ae- 

 quans; columella subarcuata, basi tuberculo minuto, dentiformi 

 munita; apertura parum obliqua, semiovalis; perist. rectum, 

 crassum, obtusum, album. — Long. 11, diam. 6V2 milL Ap. 

 c. perist, mill. longa. (Mus. Cuming.) 



Achatinella br^evis Pfr. in Proc. Zool. Soc. 1845. p. 90. 

 Habitat in insulis Sandwich. 



§. 2. 

 16. A. producta Reeve. 



T. dextrorsa, oblongo-turrita, solidula, striatula , nilida, 

 virenti-lutea ; spira elongato-conica, sursum alba, acutiuscula; 

 sutura linea impressa anguste marginata; anfr. 6 modice con- 

 vexi, ultimus Vs lottgitudinis subaequans, subcompresso-rotun- 

 datus; columella superne tuberculo valido, obtuso munita; aper- 

 tura parum obhqua, sinuato-semiovalis, intus alba; perist. al- 

 bum, intus leviter incrassatum. — Long. 25^2, diam. 11 milL 

 Ap. 11 mill. longa. (ColL Nr. 5.) 



Achatinella producta Reeve Conch. ic. N. 13. t. 2. 

 Habitat in insuHs Sandwich. 



Obs. DifTert ab A. lorata spira productiore, anfr. convexioribus, ul- 



timo convexiore. 



* 



17. spirizona Fer. (Coll. 6. — Reeve N. 16. t. 2. — 

 Chemn. ed. II. Bul. t. 67. f. 22. 23. — Achatina 

 spirizona Desh. I. c. p. 196. N. 64.) Mon. II. p. 235. 



18. A. mustelina Mighels. 



T. ovato-turrita, solida, conferlim striata, nitida, fusculo- 

 cinerea; spira turrita, sursum alba, apice obtusa; sutura linea 

 profunde impressa, fasciaque alba notata; anfr. 6, primi 3 

 plani, sequentes convexiusculi, ultimus inflatus, % longitudinis 

 aequans; columella tuberculo elongato, albo, parum prominente 

 munita; apertura parum obliqua, irregulariter semiovalis; perist. 

 expansiusculum, intus valde incrassatum, album , margine dextro 

 strictiusculo. — Long. 20, diam. 11 mill. Ap. 97^ mill. longa. 

 (Mus. Cuming. ) 



