458 ACHATINELLA §.1.2. 



Achatinella nucleola Gould, Pfr. Monogr. IL p. 24L N. 24 (ex- 

 cluso synoii.). 

 — — Reeve Conch. ic. N. 39. t. 5. 



Habitat in insulis Sandwich. 



15. A. brevis Pfr. 



T. non rimata, 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. 5 mill. longa. (Mus. Cuming.) 



Achatinella brevis Pfr. in Proc. Zool. Soc. 1845. p. 90. 

 Habitat in insulis Sandwich. 



§• 2. 



16. A. producta Reeve. 



T. dextrorsa, oblongo-turrita, solidula, striatuia , nitida, 

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

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

 vexi, ultimus % longitudinis subaequans, subcompresso-rotun- 

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

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

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

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



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

 Habitat in insulis Sandwich. 



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

 timo convexiore. 



* 



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

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

 spirizona Desh. 1. c. p. t96. N. 64.) Mon. II. p. 235. 



18. A. mustelina IHighels. 



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

 cinerea; spira turrita, sursum alba, apiceobtusa; 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. 9^2 niill. longa. 

 (Mus. Cuming.) 



