31 



anguste marginaia ; anfr. 6^ planiusculi, ultimus •§ longitudinis 

 cequans, parum convexus, basi subcompresso-saccatus ; plica colu- 

 mellaris alta, dentiformis, fusca vel carnea ; apertura per obliqua, 

 se?niovalis, basi lateraliter producta, intus pallide rosea ; perist. 

 simplex, rectum, margine columellari dilatato, sublibero. 



Long. 21, diam. 9^ mill. 



Hab. Sandwich Islands. 



Somewhat allied to A. casta, Newc. 



5. A. liliacea (Achatinellastrum), Pfr. T. imperforata, 

 sinistrorsa, ovato-conica, solidula, leviter striata, nitida, alba; 

 spira convexiusculo-conica , apice subacuta ; sutura anguste mar- 

 ginata ; anfr. 6 vix convexiusculi, ultimus parum convexus, peri- 

 pheria interdum subangulatus, basi saccatus ; plica columellaris 

 pallide rosea, alta, torta ; apertura obliqua, obauriform,i ; perist. 

 rectum, acutum, intus sublabiatum, margine columellari vix dila- 

 tato, adnato. 



Long. 24, diam. 12 mill. 



Hab. Sandwich Islands (Dr. Frick). 



This species belongs to the group of A.fulgens, Newc. 



6. A. sericea (Laminella), Pfr. T. imperforata, dextrorsa, 

 ovato-conica, solida, subruditer striata, striis spiralibus minute 

 granulato-decussata, sericea, saturate brunnea ; spira convexo- 

 conica, acutiuscula ; anfr. fere 6 convexi, ad suturam pallidiores, 

 ultimus f- longitudinis aequans, circa columellam albidus ; colu- 

 mella lamina compressa, brevi, obliqua munita ; apertura obliqua, 

 elliptica ; perist. simplex, rectum, margine dextro fere semicircu- 

 lari, cum columellari calloso angulatim juncto. 



Long. 1 7, diam. 9^- mill. 



Hab. Sandwich Islands (Dr. Frick)* 



Allied to A. rudis, Pfr., &c. 



7. A. subrostrata (Laminella), Pfr. T. imperforata, dex- 

 trorsa, ovato-conica, solida, irregulariter striata, nitidula, fusca, 

 fulvo-nebulosa ; spira ventroso-conica, apice acutiuscula ; anfr. 6, 

 superi 4 vix convexiusculi, ultimus rotundatus, J- longitudinis sub- 

 cequans ; lamina columellaris fere basalis, acuta, obliqua; aper- 

 tura vix obliqua, irregulariter semielliptica, ad columellam angu- 

 lata, quasi in rostrum producta ; perist. rectum, intus albolabia- 

 tum, margine dextro subrepando, columellari parum dilatato, ad- 

 nato. 



Long. 15, diam. 8 mill. 



Hab. Sandwich Islands (Dr. Frick). 



Allied to A. albolabris, Newc. 



8. A. micans (Laminella), Pfr. T. subperforata, dextrorsa, 

 turrita, solidula, sub epidermide lutea, glutinoso-micante alba; 

 spira regulariter attenuata, apice acutiuscula ; sutura subcrenata; 

 anfr. 7 convexiusculi, ultimus -1 longitudinis vix superans, rotun- 

 datus ; lamina columellaris parvula, obliqua ; apertura vix obli- 



