Dr. J. C. Cox on new Species of Australian Land-Shells, 181 



concava, regulariter costellato-striata, rufo-castanea, nitidiuscula ; 



anfractibus quinque couvexiusculis, ultimo tumido rotundato ; 



spira subtnersa ; sutura profuade irapressa ; apertura lunari ; 



peristoniate simplici, recto. 

 Diam. maj. 007, min. 006, alt. 0-02 unc. 

 Hab. Green-cakes, Darling Point, Sydney (Bell). Mas. C. 



3. Helix conoidea, mihi. 



H. testa umbilicata, conoidea, sordide lutescente, ad apicem griseo- 

 plumbea, parum nitente, irregulariter sulcata et costata ; anfracti- 

 bus septem, plano-convexiusculis, ultimo carinato ; spira obtusa ; 

 apertura lunari-ovata, tenui. 



Diam. maj. 0-37, min. 0*35, alt. 0*30 unc. 



Hab. Cabbage-Tree Island, Port Stephens (King). Mus. Rev. R. 

 L. King. 



4. Helix Lyndhurstensis, mihi. 



H. testa ample aperte umbilicata, pellucida, rotundato-depressa, 

 obsolete striata, glabra, nitida ; spira obtuso-convexa, fuscescente ; 

 anfractibus quatuor aut quinque, ultimo dilatato ; apertura lunato- 

 circulari ; peristomate simplici, acuto. 



Diam. maj. 0*16, alt. 0*06 unc. 



Hab. Lyndhurst, Sydney (King). Mus. Rev. R. L. King. 



5. Helix Mitchella, mihi. 



H. testa imperforata, subgloboso-turbinata, oblique concentrice striata, 

 sub lente minute granulata, intense castanea, duabus lineis nigris 

 et duabus luteis fasciata ; spira elevata ; anfractibus septem, con- 

 vexiusculis, ultimo angulato ; apertura obliqua, transversim ovali ; 

 labro reflexo ; intus intense lilacea, marginibus callo junctis. 



Diam. maj. 1056, min. 1050, alt. 10 1 5 unc. 



Hab. Clarence River (Mitchell). Mus. Mrs. James MitcheU. 



6. Helix Mastersi, mihi. 



H. testa anguste umbilicata, depresso-conoidea, radiatim rugoso- 

 striata, undique minute granulata, subpellucida, saturate castanea ; 

 spira depressa ; anfractibus sex, vix convexiusculis, ultimo angu- 

 lato ; columella laevi et dilatata, umbilicum semitegente ; apertura 

 lunato-subcirculari, marginibus conniventibus ; labro tenui, vix 

 dilatato, intus livido. 



Diam. maj. 1*19, min. 0*98, alt. 0*65 unc. 



Hab, Merimbula, New South Wales (Masters). Mus. C. 



7. Helix microscopica, mihi. 



H. testa umbilicata, conoidea, nibido-comea, pellucida, nitente ; 

 anfractibus quinque, gradatim increscentibus ; spira obtusa ; su- 

 tura impressa; costis crebris transversaUbus elevatis, interstitiis 



