FAUNA HAWATIENSIS 
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(6) Philonesia indefinita Ancey. 
Microcystis tndefinita Ancey, Bull. Soc. Malac. France, vi. (1889), p. 203. 
Has. Maui, east part (Ancey); Makawao (Baldwin). 
(7) Philonesta lymanniana Ancey. 
Microcystis lymanniana Ancey, Mem. Soc. Zool. France, vi. (1893), p. 329. 
Has. Oahu, Waialae (Ancey). 
(8) Phrlonesta oahuensts Ancey. 
Microcystis oahuensts Ancey, Bull. Soc. Malac. France, vi. (1889), p. 202. 
Has. Oahu (Ancey); Halemano (Perkins), 
I refer, with some doubt, a single specimen found by Mr Perkins, to this unfigured 
species. 
var. depresstuscula Ancey. 
M. oahuensts var. depressiuscula Ancey, ¢. ¢. p. 203. 
Has. Oahu (Ancey). 
(9) Philonesia perlucens Ancey. 
Microcystis perlucens Ancey, Bull. Soc. Malac. France, vi. (1889), p. 207. 
Has. Maui, east part (Ancey). 
(10) Phlonesia perkinst Sykes. 
Macrochlamys perkinst Sykes, P. Malac. Soc. London, 1. (1896), p. 126. 
Plate XI. figs. 41, 42. 
Haz. Lanai.—(?) Oahu, a single specimen (Perkins). 
(11) Philonesta platyla Ancey. 
Microcystis platyla Ancey, Bull. Soc. Malac. France, vi. (1889), p. 196; Sykes, 
P. Malac. Soc. London, m1. pl. xi. figs. 13—15. 
Haz. Oahu (Ancey); Waianae Mts. (Baldwin, Perkins). 
