1 TOE PROCEEDINGS OF THE LIXNEAX SOCIETY 



in front largely inflated, base roundly convex, smoother than upper 

 surface, aperture broadly oval, peristome thin, slightly reflexed, 

 right margin descending, columellar margin expanded and partly 

 covering the large umbilicus. 



Diam. maj. 8^, min. 7, alt. f>\ lin. 



Hab. Mount Dryander, Port Denison, Queensland (Brazier). 



This species resembles Helix bvevipila, Pfr. and Helix Goxenii 

 Cox in being covered with fine hair epidermis. 



* •> 



-Helix (Thalassia) Gayndahensis. 



Shell minutely umbilicated, depressed, thin, glassy, yellowish 

 horn, obliquely, rugosely striated, whorls, 5, flattened, sharply 

 carinated above the centre and flat ; whorls becoming more con- 

 vex, flattened at the suture, keel above the suture and continuous 

 to the apex which is slightly raised ; base quite smooth, aperture 

 oblicpie, lunately rounded, peristome simple, margins distant, the 

 light slightly descending, columellar margin thickened with white 

 callus partly over the umbilicus. 



Diam. maj. 3|, min. 3, alt. 2 lin. 



Hab. Gayndah, Queensland, found on trees under bark. 



This sjw j cies was obtained some few years ago by Mr. G. Masters, 

 when in the above locality collecting the devonian mud fish 

 Geratodus Fostcri. 



*3. — Helix (Hadra) Bayensis. 



Shell with the umbilicus covered, depressly-globose, finely 

 obliquely striated, marked with numerous spiral yellow and redish 

 chestnut bands and lines ; spire conoid apex obtuse, whorls OJ,, 

 convex, last roundly convex, deflected in front, aperture oblique, 

 peristome thickened, reflected, white, interior purplish, margins 

 approximating, the right descending, columellar margin thickened 

 and broadly expanded over the umbilicus. 



Diam. maj. ID. 1 ,, min. 16, alt. 12 lin. 



Hab. Wide Bay, Queensland. (Masters.) 



