‘EXPLANATION OF PLATE X. 
Fig. 1.—Mediaster monacanthus, sp. nov. Photograph of the 
holotype from six miles east of Cape Hawke, New 
South Wales, 47-50 fathoms. Abactinal view. One- 
half natural size. 
Fig. 2.—Mediaster monacanthus, sp. nov. Photograph of the 
paratype from six miles east of Cape Hawke, New 
South Wales, 47-50 fathoms. Actinal view. One- 
half natural size. 
