ACHATINA §. 4. 5. 261 



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

 3V2 lata. (Mus. Brit.) 



Achatina nitens Gray in Ann. of Phil. New ser. IX. p. 415. *) 



— — 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. 333.) 



40. A. crassilabris Benson. ■{' 



T. turrito-Gonica, laevis, cornea, longitudinaliter sti'iata; anfr. 

 convexi; sutura excavata; labrum intus incrassatum; columella 

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



Achatina c)'assilabris Bens. iu Journ. As. Soc. V. p. 353. 

 Habitat in Bengalia. 



Obs. «Similis A. nitenti Gray. Accedit ad Achatinellam columella arcuala, 

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



50. A. arcuata Pfr. 



T. fusiformi-turrita , tenuiuscula, nitida, subarcuatitn 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 longitudinis subaequans; 

 columella strictiuscula, breviter truncata; apertura oblonga; perist. 

 simplex. — Long. 13, diam. ^y^ mill. Ap, 4% mill. longa, 2 lata. 

 (Mus. Cumiug.) 



Achatina (Glandina) arciiata Pfr. in Proc. Zool. Soc. 1845. p. 138. 

 Habitat in Jamaica (Gosse). 



§. 5. 

 51. A. turricula Mighels. -f 



T. cylindrica , turrita , saturate vel laete fusca ; anfr. 1 con- 

 vexi, transversim magis minusve distincte striati; striae incrementi 

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

 diam. V5 poll. (M.) 



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

 Habitat in insula Sandwich. Oahu. 



52. A. Rangiana Pfr. 



T. elongata, turrita, solida, ponderosa, levissime arcuatiin 

 substriata, lineis spiralibus distantibus notata, straminea, apice 



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

 cula; anh. 8 convexis; apertura ovata; perist. tenui — Axis Vio, diam. 710 unc. 

 (Grav I. c.) 



