522 ACHATINELLA §. 2. 



22. A. planospira Pfr. 



T, dextrorsa, imperforata, ovato-pyramidata, solida, con- 

 ferte striata et sub lente obsoletissime spiraliter striata, nitida, 

 nigricans, fasciis nonnuUis albis vel luteis anguslis ornata; spira 

 conica, acutiuscula; sutura linearis, marginata; anfr. 57^ plani, 

 ultimus spira paullo brevior, obsolete angulatus, basi rotunda- 

 tus; apertura obliqua, obauriformis; plica columellaris supera, 

 valida, torta, alba; perist. crasse albolabiatum, margine dextro 

 repando, breviter expanso, columeliari adnato. — Long. 19, 

 diam. 9^2 mill. Ap. 9 mill. longa, 4 lata. (Mus. Cuming.) 

 Achatinella planospira Pfr. in Proc. Zool. Soc. 1 853. p. 3. t. 30. f. 8. 



— — Pfr. in 3Ialak. Bl. 1855. p. 6. 



P. Superne nigro-castanea, anfr. uilimo fulvo, brunneo-lineato. 



Habitat in insulis Sandwich. (Frick.) 



23. A. monacha Pfr. 



T. imperforata, ovato-conica, solida, oblique striatula, parura 

 nitida , griseo-alba , lineis fuscis varie cincta ; spira elevato- 

 conica, acutiuscula; sutura leviter marginata, subcrenulata; anfr. 

 6 convexiusculi, ultimus spira paullo brevior, basi rotundatus; 

 apertura obliqua, late obauriformis ; plica columellaris supora, 

 obliqua, mediocris; perist. sublabiatum, margine dextro breviter 

 expanso, columellari crasso, flexuoso, adnato. — Long. 20, 

 diam. iOy^ mill. Ap. 07^ mill. longa, 5 lata. (Mus. Cuming.) 

 Achatinella inonacha Pfr. in Proc. Zool. Soc. 1855. p. 3. t. 30. f. 9. 



— — Pfr. in Malak. Bl. 1855. p. 6. 

 Habitat in insulis Sandwich. (Frick.) 



24. A. vidua Pfr. 



T. dextrorsa, subimperforata , conico-ovata, striatula, sub 

 lente minutissime decussata , nitida , saturate fusca , coeruleo- 

 albido bifasciata; spira convexo-conica, apice obtusula; sutura 

 subsimplex; anfr. 6 vix convexiusculi, ultimus spira paullo 

 brevior, basi rotundatus; apertura parum obliqua, truncato- 

 oblonga; plica columellaris obsoleta, vix torta; perist. valide 

 labiatum, margine dextro anguste reflexo, columellari dilatato, 

 subadnato. — Long. I8V2, diam. 10 mill. Ap. 9 mill. longa, 

 intus 4V2 lata. (Coll. Nr. 18.) 



Achatinella vidua Pfr. in Proc. Zool. Soc. 1855. p. 3. t. 30. f. 10. 



— — Pfr. in Maiak. Bl. 1655. p. 6. 



— — Wheatleyi Newc. teste Auct. in Ann. Lyc N. 



York. VL p. 147. 



Habitat in insulis Sandwich. (Frick.) 



