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 nonnullis albis vel luteis angustis ornata; spira 

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

 ultimus spira pauUo brcvior, obsolete angulatus, basi rotunda- 

 tus; apertura obliqua, obauriformis; plica columellaris supera, 

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

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

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

 Achatinella planospira Pfr. in Proc. Zool. Soc. 1855. p. 3. t. 30. f. 8. 



— — Pfr. in Malak. Bl. 1855. p. 6. 



p. Supernc nigro-castanea, anfr. iiltimo fulvo, brunneo-Iineato. 



Habitat in insulis Sandwich. (Frick.) 



23. A. monacha Pfr. 



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

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

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

 6 convexiusculi, ultimus spira paullo brevior, basi rotundatus; 

 apertura obliqua, late obauriformis ; plica columellaris supera, 

 obliqua, mediocris; perist. sublabiatum, margine dextro breviter 

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

 diam. IOV2 mill. Ap. dy^ mill. longa, 5 lata. (Mus. Cuniing.) 

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



— — Pfr. \n 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 oblusula; 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 diiatato, 

 subadnato. — Long. \S%, diam. 10 mill. Ap. 9 mill. longa, 

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



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



— — Pfr. in Malak. Bl. 1655. p. 6. 



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



York. VL p. 147. 

 Habitat in insulis Sandwich. (Frick.) 



