EXPLANATION OF PLATE XXVIII. 
Fig. 1.—Zoroaster macracantha, sp. nov. Photograph of the 
holotype from the Great Australian Bight, 129° 
28’ K., 250-450 fathoms. Abactinal view. About 
one-half natural size. 
Fig. 2.—Actinal view of same specimen as Fig. 1. 
