ACIIATINELLA §. 6. 557 



intus margaritacea; plica columellaris compressa, transvcrsa; 

 perist. rectum, acutum, margine columellari reflexo, subpatente. 

 — Long. iSVa, diam. Oy^ mill. Ap. 6 mill. longa, SVs lata. 

 (Mus. Cuming.) 



Achatinella cornea Ncivc. in Proc. Zool. Soc. 1853. p. 141. 



t. 23. f. 32. 

 _ _ pfr. in Malak. Bl. 1854. p. 132. 



Ilnbitat rarissima in insulis Sandwich. 



159. A. melanosis Newcomb. 



T, subperforata, dexlrorsa, ovato-conica, solidula, irregu- 

 laritcr striata, pallida, epidermide nigricante strigata; spira 

 conica, acutiuscula; sutura marginata; anfr. 5^2 convexiusculi, 

 ultiraus rotundatus, % longitudinis aequans; apertura parum 

 obliqua, ovalis, intus submargaritacea; plica columellaris minuta, 

 lamellaeformis, obliqua; pcrist. simplex, acutum, margine colu- 

 mellari dilatato, libero. — Long. 12^2» diam. 7^2 mill. Ap. 6 

 mill. longa, 3^/4 lata. (Mus. Cuming.) 



Achatinella melanosis Neivc. in Proc. Zool. Soc. 1853. p. 144. 



t. 23. f. 41. 

 _ _ pfr. in Malak. BI. 1854. p. 132. 



Ilabitat in insula Hawaii. 



160. A. glutinosa Pfr. 



T. imperforata , dextrorsa, ovato-conica, solidula, arcuato- 

 striatula, sub epidermide glutinosa, lutescente alba; spira sub- 

 regulariter conica, apice obtusula; sutura levis, crenulata; anfr. 

 7 planiusculi, ultimus spira vix brevior, basi rotundatus; aper- 

 lura verticalis, sinuato-semiovalis, intus alba; plica columellaris 

 compressa, lorta, fere transversa ; perist. rectum, marginibus 

 callo junctis, dextro sublabiato, columellari calloso, reflexo, 

 adnato. — Long. llVa» diam. 6 milL Ap. 5^/3 mill. longa, 3 lala. 

 (Mus. Cuming.) 



Achatinella glutinosa Pfr. in Proc. Zool. Soc. 1855. p. 204. 

 Habitat in insula Oahu (Fiick). 



161. A. umbilicata Pfr. 



T. angustissime sed aperte umbilicata, dextrorsa, ovato- 

 conica, tenuis, striata, opaca, fusca; spira concaviusculo-conica, 

 apice acuta; anfr. 6 vix convexiusculi, ultimus spira paullo 

 brevior, basi angulatus; apertura elliplica, utrinque angulata; 

 plica columellaris compressa, profunda, subtransversa; perist. 

 simplex, acutum, margine columellari subdilatato, omnino libero. 



