MOEBUSCA 279 
(3) Vitrea pauxillus Gould. 
Flelix pusillus Gould, P. Boston Soc. u. 1846, p. 171 [won H. pusilla, Lowe, 
HO3 1), 
Flelix pauxillus Gould, U. S. Explor. Exped. AZo//. p. 40, pl. m1. fig. 46. 
Flyalimia baldwint Ancey, Bull. Soc. Malac. France, vi. 1889, p. 192; Sykes, P. 
Malac. Soc. London, 11. pl. xt. figs. 1—3. 
Has. Maui (Gould); West part of Maui (Ancey) ; Haleakala, 5000 feet (Perkins). 
See, for a note on the synonymy, P. Malac. Soc. London, 1. p. 298. 
PSEUDOHYALINA Morse. 
The original type was, I gather, e/2x exzgwa Stimpson. 
(1) Pseudohyalina kauaiensis Pfeiffer. 
flex kawatensis Pfeiffer, P. Zool. Soc. London, 1854 [1855], p. 52; Reeve, 
Conch. Icon. Helix, sp. 1256. 
Has. Kauai (Pfeiffer).—Maui and Oahu (Baldwin). 
I follow M. Ancey in the generic reference, as I do not know how, at present, the 
nomenclature may be bettered. 
Microcystina Morch. 
Type Manna vinkiz, Morch. 
(1) ALicrocystina (?) cryptoportica Gould. 
flehx cryptoportica Gould, P. Boston Soe. 1. (1846), p. 20; U. S. Explor. Exped. 
oll... pl. Va oan 2 
Has. Oahu (Pease, Baldwin). 
I place this here as the description states ‘columella valde intorta.” 
Microcystis Beck. 
For a discussion as to the type, see P. Malac. Soc. London, 1. pp. 130—2. 
Eas, LTS 37 
