406 



ON MENKE'S AUSTRALIAN SHELLS, 



medio depressa, costula verticali circumscripta, extremilate hiantc. 

 Long. 18, alt. 13, crass. 7 lines. 



Hah. Western Coast. 



Pisidium semen, No. 232, p. 40. 



Testa oblique ovata, ventricosa, umbo7iibus turgidis, epidermide 

 flavo-cornea, in margine pallidiore induta, subtilissime transversim 

 striata, decosticata alba vel lilaeina. Long. 1'3, alt. 1, crass. - 7 

 lines. 



Sab. Sandy banks of Swan Kiver, with Paludina granum. 



Menlceh Names 

 Cassidula rugata 

 Paludina granum 

 Melania lirata 

 Littorina rugosa 

 Littorina acuta 

 Natica sagittata 

 Natica sertata 

 Pliasianella Lehmanni 

 Phasianella Preissii 

 Phasianella brevis 

 Turbo Lehmanni 

 Monodonta melanolom 

 Monodonta baccata 

 Monodonta crenulata 

 Monodonta ringens 

 Monodonta maxillata 

 Monodonta lupina 

 Monodonta turrita 

 Monodonta apicina 

 Monodonta virgata 

 Trochus prasinus 

 Trochus ciliaris 



Adopted Names. 

 Cassidula rugata, Mke. 

 Assiminea ? granum, Mke. 

 Melania incerta, Brot. 

 Littorina rugosa, Mke. 

 Littorina mauritiana, Lam. 

 Natica sagittata, Mice. 

 Natica sertata, Mice. 



\ Phasianella bulimoides, Lam. 



Phasianella ventricosa, Q. fr G. 



Gibbula Lehmanni, Mice. 



Trochocochlea melanoloma, Mice. 



Euchelus baccatus, Mice. 



Euchelus 



Clanculus ringens, Mice. 



Clanculus 



Clanculus lupinus, Mice. 



Thalotia conica, Gray. 



Elenchus apicinus, Mice. 



Elenchus irisodontes, Q. et G. 



Trochus prasinus, Mke. 



Zizyphinus ciliaris, Mice. 





