67 



columellari dilatato, reflexo, subadnato. — Long. 21, diam. 

 111/2 mill. Ap. 9 mill. longa, 5 lata. 



ß. Castanea , fascia mediana et basi lutescentibus, 

 spira minus elongata. 



Habitat in insulis Sandwich. 



48 \ A. fusiformis Pfr. 

 T. imperforata, fusiformi-oblonga, tenuiusciila, striatula, 

 saturate fusca, pallide conspersa et oblique lineolata; spira 

 convexo-conica, apice nigra, acuta; sutura simplex; anfr. 7 

 vix convexiusculi, ultimus 2/5 longitudinis formans, basi 

 attenuatus; apertura obliqua, ellipsoidea; i)lica columellaris 

 levis, compressa, subduplicata; perist. simplex, rectum, 

 margine dextro regulariter arcuato, columellari anguste ad- 

 nato. — Long. 14, diam. (V^/g mill. Ap. 6 mill. longa, 

 3 lata. 



Habitat in insulis Sandwich. (Frlck.) 

 Zur Gruppe Achatinellastrum gehören folgende neue 

 Arten : 



83 ^ A. napus Pfr. 

 T. imperforata, dextrorsa, turrita, solida, striatula, niti- 

 dula, albdia, fasciis griseo-carneis et interdum lineis castaneis 

 cingulata; spira elongato-conica, apice alba, acuta; sutura 

 listincte marginata ; anfr. ()i/2, superi plani, sequentes con- 

 vexiusculi, ultinuis 1/3 longitudinis subaequans, rotundatus; 

 apertura diagonalis , truncato-auriformis ; plica columellaris 

 supera, mediocris , leviter torta ; perist. intus labiatum, 

 margine dextro recto , columellari subdilatato , adnato. — 

 Long. 101 0, cliam. lOi/o mill. Ap. 8 mill. longa, 41/2 lata. 

 Habitat in insulis vSandwich. (Frick.) 



85 ». A. ventrosa Pfr. 

 T. imperforata, ovato-conica, solidula, striata, alba, 

 deorsum epidermide fulva , nigro-strigata vestita ; spira co- 

 nica, obtusa; anfr. 51/2 inflati, ultimus spira paulo brevior, 

 basi rotundatus; apertura fere diagonalis, late auriformis, 

 intus alba ; plica columellaris crassa, dentiformis ; perist, 



5^ 



