12 



lunule, concur to render this rare shell strikingly difFerent from any 

 knowii species in this genus. 



Artemis sculpta. Art. testd orhiculciri-subquadratd, įnagis mi- 

 nusve ventricosd, solidiusculd , in<squilateraU, subnitidd, sordide 

 albidd aut albido-lutescente (nonnunqua?n pallide livido-fuscescente 

 albogue marmoratd^ , concentrice sulcatd; striis radiantibus, sulcos 

 confertissimos antice (jplerumque etiani postiče) decussantibus ; 

 suleis medio suhimbricatis, ad utramque extremitatem. lamellosis ; 

 margine ventrali subarcuato ; dorsali postiee convexinsculo vixque 

 declivi, antice retuso et paulh declivi ; lunuld impressd, ovato- 

 cordatd ; ared dorsali posticd nulld; natibus haud protninentibus . 

 Long. 1-80; ]at. 2 poli. 

 Ind. Tęst., sup. t. 15. f. 42. 

 Hab. Australia .'' Mus. Hanley, &c. 



The radiating lines are not always perceptible on the posterior 

 side of the adult, and the concentric sulci in that case appear fim- 

 briated. It is allied to subrosea of Gray. 



