AUSTRALIAN LAND SHELLS. ao 
ADDENDA ET GORRIGENDA, 


117. Herrx Letcuarptr. mihi. Australian Musewn. 
Hel. testa laté et perspectivé umbilicata; depresso- 
globosa, solidiuscula; superné confertim obliqué 
costulata, vix nitente, opaca, epidermide rufo-vires- 
cente induta; spira convexa; anfractibus 41, con- 
vexiusculis, gradatim increscentibus, tumidis, ulti- 
mo descendente, convexo, supra ad os modicéd 
depresso, obsoleté angulato; apertura obliqua, irre- 
gulariter truncato-ovali; peristomate simplici, tenui , 
marginibus conniventibus. ; 
Diam. maj. 1.40. min. 1.20. alt. 0.65. une. 
Habitat. Australia. Leichardt. 
_ The exact locality is unknown. Closely allied to 
H. ptychomphala and H. Strangei. with specimens 
and descriptions of which it has been compared. 
1, Hetrx Sarurnr. mihi. M.C. 
Cox, Annals and Mag. Nat. Hist. 1864. aa 
H. costulata. Hel. testa laté et perspectivé umbili- 
cata; discoidea, supra subconcava, undique validé 
costata; rufescenté cornea, nitidiuscula: anfractibus 
quinque convexis, ultimo tumido rotundato; spira 
submersa; sutura profundé impressa; apertura 
lunari; peristomate simplici rectoque. 
Diam. maj. 0.10. min. 0.08, alt. 0.05, une. 
Habitat. Darling Point, Sydney. MacGillivray. Craig- 
end, Sydney. Bell. 
118. Hetix ALEXANDRE. mihi. M.C. 
Hel. testa laté et profundé umbilicata, albida, vitrea; 
anfractibus quatuor, tenuitér et irregularitér costa- 
to-striatis, convexis, ultimo rotundato, antice sub- 
