272 EERATA AND ADDITIONS. 



lip simple, acute. Length one-fifth, diam. three-twentieths 

 inch. Oahu. (Proc. Boston Society of Nat. Hist. II, 1845, 

 p. 19). 



P. 36. After A. obscura, puella add : PL 6, fig. 11. 



FERNANDEZIA. 

 F. DIAPHANA (King). 



Shell subcylindric, diaphanous, transversely striate. Length 

 five-sixteenths, width five-thirtyseconds of an inch. Juan 

 Fernandez ( King ) . 



Achatina diaphana KING, Zoological Journal v, 1830-31, 

 p. 342. 



TORNATELLINA. 

 TORNATELLINA NORFOLKENSIS Preston. 



Shell subulately cylindrical, thin, fragile, semi-transpar- 

 ent, smooth, polished, shining, pale reddish-brown; whorls 6, 

 the first very small, the second proportionately large, the re- 

 mainder regularly increasing, marked only with irregular 

 growth-plicae; suture impressed, very narrowly margined 

 below, columella whitish, developed into a rather twisted, 

 inwardly-projecting fold, and extending above into a light, 

 well-defined, and somewhat restricted parietal callus, which 

 reaches to the upper margin of the labrum; labrum simple, 

 aperture inversely auriform, bearing a single, curved, erect, 

 white, entering, parietal lamella. Alt. 3.5, diam. maj. 1.25 

 mm. (Preston, Annals and Magazine of Natural History, 8 

 ser., vol. 12, p. 538, Dec., 1913.) 



Ball's Bay, Norfolk Island (R. Bell). 



Tornatellina norfolkensis moohuensis Preston. 



Shell differing from T. norfolkensis, Preston, in its very 

 slightly shorter and much broader form, and in the parietal 

 lamella, which in the present species is quite obsolete. Alt. 

 3.5, diam. maj. 1.5 mm. (Preston, t. c., p. 537.) 



Moohu Stone, a small islet off the coast of Norfolk Island 

 (R. Bell). 



