338 LAMINELLA, MAUI. 



the group of small yellow species of Maui and Molokai. The 

 other species have very close affinity with the Molokai forms. 



a. Marked with separate, deeply sunken, dark stripes ; 11x7 

 mm. L. aspera, no. 11. 



a 1 . Markings not conspicuously sunken. 



b. Ground-color brown, with some obscure darker mark- 

 ings. L. kuhnsi, no. 10. 

 6 1 . Ground yellow or reddish, glossy; length 12-15 mm. : 



diam. about % length, 

 c. Copious anastomosing black lines. 



L. alexandri, no. 9. 

 c 1 . Widely separated black stripes. 



L. a. duoplicata, no. 9a. 

 b 2 . Ground-color nearly white, dull; diarn. usually more 



than 1/2 length. 



c. Whorls strongly 'convex, with copious tracery of 

 black zigzag lines or dots; length 14 to 19 mm. 



L. picta, no. 7. 



c 1 . Whorls less convex, the last with pattern of ragged 

 streaks ; spire paler or white ; length 21-25 mm. 



L. bulbosa, no. 8. 



7. L. PICTA (Mighels). PI. 53, figs. 1 to 9. 



Shell sinistral, short, thick, conical ; light yellow with black 

 zigzag lines, more or less numerous; perforate. Whorls 6, 

 convex; aperture campanulate ; lip simple, acute. Length 

 .7 inch, average diameter .4 inch. Hab. Oahu (Mighels). 



W. Maui: Lahaina (Gulick) ; Moomuku, Kahana, Hono- 

 kohau (Thaanum) ; lao valley (Perkins). E. Maui: Maka- 

 wao (Baldwin) ; Haleakala at 4,000 ft. (Perkins). 



Achatinella picta MIGH., Proc. Bost. Soc., N. H., ii, Jan., 

 1845, p. 21. PER., P. Z. S., 1845, p. 90; Monographia Hel. 

 Viv., ii, 234; iii, 466; iv, 548; vi, 178; Conchyl. Cabinet, p. 

 284, pi. 67, figs. 28, 29. REEVE, Conch. Icon., vi, pi. 5, f. 36. 

 -NEWCOMB, P. Z. S., 1854, p. 311 ; Ann. Lye. N. H. of N. Y., 

 vi, 311 (animal). THWDSTG, Occas. Pap. B. P. B. Mus., iii, no. 

 1, p. 132, pi. 3, f. 3. Amastra (Laminella) picta Migh., 

 SYKES, Fauna Hawaiiensis, p. 351, with var. bulbosa Gul., p. 



