-— om 
269, Achatina Nympha Pfr, — T. ovato-turrita, solidius- 
cula, levi, sulphurea, epidermide hydrophana lignea crebre et 
late strigata, linea suturali rufa et area columellari nigricante 
ornata; apice obtuso, nitide roseo; anfr. 6 vix convexiusculis, 
ultimo ?/, longitudinis vequante, obsolete angulato; columella recta, 
plana, vix truncatula: apertura magna, ovali, intus alba; perist. 
subsimplice, albo, margine dextro valde arcuato. 
Long. 50, diam. 24 mill. — Rat. anfr. — 7 : 10. — Insula 
Luzon. (Cuming.) 
Var, testa rufa, sursum pallescente, apice roseo, epidermide 
albida, peristomate rufo. 
Differt ab A. Boholensi forma paulo ventrosiore, anfractu 
ultimo brevi, apertura lata, peristomate non expanso. 
270. Achatina Perroteti Pfr. Rev. zool. 1842. — T. clon- 
gato-conica, apice obtusiuscula, nitide cornea, diaphana; anfr. 
8 convexiusculis, ultimo !/, longitudinis sequante; columella valde 
incurvata, abrupte truncata; apertura ovali, 
Long. 92, diam. 10 mill, — India orient. (Neelgherries.) 
271. Achatina semitarum Rang Mus. Par. (Jay catal.) 
— "T. subulata, apice obtusa, pallide cornea, longitudinaliter sub- 
Striata, nitida; anfr. 10 planulatis, ultimo 1/ longitudinis vix su- 
perante; columella valde arcuata, ad basin aperture elongata; 
apertura oblongo-acuminata: perist. simplice. 
Long. 28, diam. 6'/, mill. — Antill, (Petit de la Saussaie.) 
Affinis Ach. terebrastro; differt sutura distinctiore, apice ob- 
tuso et columella arcuatim usque ad basin aperturc producta, 
angusta. 
272. Achatina trochlea Pfr. — T, turrita, subcylindrica, 
apice obtusa, tenui, diaphana, cerea, oblique minutim striata, ni- 
tida; anfr. 10 convexis, 4 primis conum obtusum formantibus, 
9 sequentibus subzqualibus; sutura profunda: columella arcuata, 
oblique truncata; apertura oblongo-ovali; perist. simplice. 
Long. 24, diam, 5 mill. — Mexico. (Hegewisch.) 
Differt ab Ach. octona anfractibus latioribus, magis convexis, 
columella magis arcuata et apertura angusta, oblonga. 
273. Glandina crenulata (Achatina) Sow. Ant. p. 44. — 
T. fasiformi-ovata, solidula, rubello-cornea, nitida; spira apice 
obtusa; anfr. 6'/, convexiusculis, ultimo descendente, spira bre-^ 
viore; sutura marginata et minutissime crenulata; apertura subtus 
dilatata: columella subarcuata, fortiter truncata: perist. simplice. 
Long. 24, diam, 11 mill. — Long. apert. 11 mill. — America 
centralis. (Anton.) 
