123 



25. A. r u g ü ö a N e w c o m b. 



T. imperfomta, clextrorsa, elongato-conica, solida, rii- 

 gosa , glutinoso-nitens, virens , nigricante radiata et castaneo 

 fasciata vel nigricans; spira conica, apice alba, obtusiila; 

 sutura levis, marginata; anfr. 6 convexiusculi , ultimus ^y. 

 longitudinis subaequans; apertura obliqua, sinuato - semi- 

 ovalis, lactea; plica columellaris mediocris, torta; perist. 

 breviter expansum, nigro-limbatinn. — Long. 19, diam. 

 IOV2 mill. 



Achatinella rtigosa Nerve. Descr. p. 12. t. 22. f. 22. 



Habitat Ewa, Oahii. 



2(3. A. terebra Newcomb. 



T. subperforata, dextrorsa, elungato - conica , solida, 

 striatula , sub lente decussatula, albido-lutescens ; spira con- 

 cavo-conica, apice obtusula; sutura filomarginata ; anfr. 6^/2 ? 

 summi plani, albi, sequentes Havido et albo undulatim 

 strigati, convexiores, ultimus ^'y longitudinis subaequans, 

 basi saccatus ; apertura parum obliqua , obauriformis , intus 

 lactea; plica columellaris supera, valida, elongata; perist. 

 album, sublabiatum, margine externo substricto, expan- 

 siusculo, columellari superne perdilatato. — I^ong. 22, diam. 

 11 mill. 



AchatineUa terebra Nerve, Descr. p. 18. t. 23. f. 40. 



Habitat in ins. Maui. 



27. A. porcellana Newcomb. 



T. subperforata, dextrorsa, elongato-conica, solida, 

 sublaevigata (sub lente striis spiralibus cxilissimis sculpta), 

 nitida, alba, fasciis 2 pallide lutescentibus oinata; spira 

 conica, obtusa; sutura filomarginata; anfr. 5' .^ convexius- 

 culi, ultimus '^/ä longitudinis aequans; apertura pariiJü ob- 

 liqua, truncato-ovalis; plica columellaris mediocris, denti- 

 formis . supera; })erist. breviter expansum, acutum, intus 

 labiatum, margine columellari vix dilatato. — Long. 16* 3? 

 diam. 8 1/2 mill. 



Achatinella porcellana Nerve, Descr. p. 20, t, 23. f. 47. 



