ACHATINA §. 4. 5. 261 



simplex, acutum. — Long. 15, diam, 6/2 mill. Ap. 5 mill. longa, 

 3V2 lata. (Mus. Brit.) 



Achatina nitens Gray in Ann. of Phil. New ser. IX. p. 41 5. *) 



— — Gray Spicil. zool. p. 5. t. 6. f. 18. 



— — Fer. in Bull. sc. nat. 1829. XVI. p. 468. 



— — Lam. ed. Dh. 24. p. 307. 



Habitat in insula Ceylon. (Bens. in As. journ. V. p. 353.) 



49. A. crassilabris Benson. ■[■/:, ,;; 



T. turrito-conica,4a«4:is^cornea, longitudinaliter striata; anfr. 

 convexi; sutura excavata; laEfutp -intus incrassatum; columella 

 praearcuata; apex obtusus.- — ■ Long. 0,7; lat. 0,3 poll. (B.) 



Achatina crassilabris Bens. m Journ. As. Soc. V. p. 353. 

 Habitat in Bengalia. 



Obs. «Similis A. nitenti Gray. Accedit ad Achatinellam cokimella arcuata, 

 sed differt plica deficiente et labro incrassato in ipso margine». 



50. A. arcuata P£r. :./.-, -■^;'?^''^;'^ 



T. fusiformi-turrita , tenuiuscula, nitida, subarcuatim et con- 

 fertim costulata, succineo-flavida , strigis angustis, remotis, ar- 

 cuatis, rufis, pallide marginatis ornata; spira subulata, acuta; 

 sutura crenulata; anfr. 9 plani, ultimus V3 lougitudinis subaequans; 

 columella strictiuscula, breviter truucata; apertura oblonga; perist. 

 simplex. — Long. 13, diam. 3^2 mill. Ap. 4'/3 mill. longa, 2 lata, 

 (Mus. Gumiug.) 



Achatina (Glandina) arcuata Pfr. in Proc, Zool. Soc. 1843 p. 138. 

 Habitat in Jamaica (Gosse). 



§• S- 



-^lSu^V turricula Mighels. 3J#>, ^^, /. .^#5v 



;;>,,'■■■■;.>.' >i, z- 

 T. cylindrica, turrita, saturate vel laete fusca; anfr. 10 con- 



vexi, transversim magis minusve distincte striati ; striae incrementi 



rudes; apertura oblonga; labrum simplex, acutum. — Long. ^y^, 



diam. % poll. (M.) 



Achatina turricula Migh. in Bost. Proc. 1845. p. 20. 



Habitat in insula Sandwich. Oahu. 



52. A. Ransriana PrrJ/'^/,.mU^^-y''^'^- 



T. elongata, turrita, solida, ponderosa; levissmie arcuatim 

 substriata, lineis spiralibus distantibus notata, straminea, apice 



*) T. ovato-conica , turrita , hyalina , cornea , laevi , polita , apice obtusius- 

 cula; anfr. 8 convexis; apertura ovata; perist. tenui. — Axis yi„, diam. Yio unc 

 (Gravl. c) 



