364 FAUNA HAWAIIENSIS 



^}i'-i) Leptachatina imitatrix, sp. nov. 



Testa elongata, turrita, imperforata, dextrorsa, tenuiuscula, flavido-cornea, sub lente 

 longitudinaliter minute striata ; anfr. 6^, plano-convexi, ultimus f altitudinis testae 

 aequans ; sutura impressa ; apertura elongato-ovalis, margine dextro arcuato, acuto, 

 columellari incrassatulo, reflexo, plica minima, inconspicua munito, marginibus callo 

 tenui junctis. Alt. 7 ; diam. 2 '6 mill. 



Plate XI. fig. 9. 



Only a single specimen. It recalls L. exilis of Gulick, but is more conic — i.e. the 

 upper whorls are narrower in proportion — and is of a light straw-yellow. The 

 columellar plait is deeply-seated and inconspicuous. 



Hab. Hawaii, Mauna Loa at 4000 feet (Perkins). 



(34) Leptachatiiia impressa Sykes. 



Leptacliatina hnpi'essa Sykes, P. Malac. Soc. London, 11. (1S96), p. 127. 

 Plate XI. ficr. 8. 



o 



Hab. Lanai, Mountains behind Koele (Perkins). 



(35) Leptachatina isthmica Ancey. 



Leptachatina isthinica Anc&y, P. Malac. Soc. London, iii. (1899), p. 270; Sykes, 

 t. c. pi. XIII. fig. 20. 



Hab. Maui, Sand Hills between East and West Maui, subfossil (Ancey). 



(36) Leptachatina konaensis, sp. nov. 



Testa elongato-ovata, imperforata, dextrorsa, tenuiuscula, cornea vel pallide cornea, 

 longitudinaliter tenuiter striata, apice obtusulo ; anfr. 6, planati, ultimus |- altitudinis 

 testae aequans ; sutura impressa, marginata ; apertura sinuato-ovata, columella arcuata, 

 margine dextro intus subcalloso, columellari subreflexo, plica mediocri ascendente 

 munito. Alt. 8 ; diam. 4 mill. 



Plate XI. fig. 13. 



Akin to L. simplex Pease, but is much more swollen and inflated. Six specimens. 



Hab. Hawaii, Kona at 4000 feet (Perkins). 



