1888.] NATURAL SCIENCES OF PHILADELPHIA. 55' 



L. resinula, Gul. (Achatinella.) Ann. Lye. N. Y. Vj. t. 6, f. 2. 



Leptachatina resinula, Pse. Proc. Zool, Soc. 651-1869. 



Oahu. 

 L. saccula, Nobis. (Leptachatina.) pi. I, f. 15. 



Shell dextral, ovate conic, thin and semi-pelliicid, spire more than 

 half the length. AVhorls 6, slightly convex, the last inflated, suture 

 Avell impressed, surface coarsely striate. Aperture roundly ovate, 

 sub-umbilicate, columella white, with an oblong plicpe within ; inte- 

 rior of labium white and slightly thickened ; color pale green. 



L 10. Diam. 6. L aft. 4. Diam. 2 J mill. 



Hob. Sanchvich Islands. 



Obs. Three examples of this species were found amongst the du- 

 plicates of the Pease collection. 



"fL. succinata, Newc. (Achatimella.) Proc. Bost. Soc. 220-1855. Amer. Jour. 

 Concli. ii, t. 13, f. 7. 



Achaiinella marginata, Gul. Ann. Lye. N. Y. vj pi. 6, f. 7. 

 Labiella suceincta, Pse. Proc. Zool. Soc. 651-1869. 

 Leptachatina suceincta, Pfr. Mall. Bliitt. 166-1856. 



Wahai, Oahu. 

 L. saxitilus, Gul. (Achatinella,) Ann. Lye. N. Y. vj. t. 6, f. 15. 

 Leptachatina saxitilus, Pse. Proc. Zool. Soc. 650-1869. 



L. sculpta, Pfr. (Achatina.) Mon. Hel. Viv. iv, 609. 



Leptachatina sculpta, Pse. Proc. Zool. Soc. 650-1869. 



Oahu. 



Oahu. 



L. semicostata, Pfr. (Achatinella.) Mon. Hel. Viv. iv, 565. 



Achatinella costulata, Gul. Ann. Lye. N. Y. vj t. 6, f. 5. 



Leptachatina semicostata, Pfr. Mall. Blatt. 166-1856. 



Oahu. 



Obs. Dr. Newcomb thinks it questionable if this species is not a 

 synonym of L. fusca, Newc. 



fL. simplex, Pse. (Leptachatina.) Jour. Conch. 1869-70. 



Hawai. 

 Obs. Examples L. niticla, Newc. (coll. Newc.) and L. simp)lex, 

 Pse. (coll. Pse.) are similar. 



L. stiria, Gul. (Achatinella.) Ann. Lye. N. Y. vj. t. 6, f. 22-1855. 



Leptachatina stiria, Pfr. Nomen. Hel. Viv. 316-1881. 



Oahu. 

 fL. striatula, Gkl. (Achatinella.) Proc. Zool. Soe. 28, January 15-1845. 



Achatinella clara, Pfr. Proc. Zool. Soc. August, 1845. 

 Leptachatina striatula, Pfr. Mall. Blatt. 143-1854, 166-1856. 



Katcai. 



