EXPLANATION OF PLATE XLI. 



Fig. 1. — Parechinus notins, STp.nov. Photograph of the holo- 

 type from south of Gabo Island to south-east of Cape 

 Everard, Victoria, 70-80 fathoms. Abactinal view . 

 Twice natural size. 



Fig. 2. — Actinal view of same specimen as Fig. 1. 



Fig. 3. — Side view of same specimen as Fig. 1. 



