EXPLANATION OF PLATE XXXVI. 
Fig. 1.—Ophactis symbiota, sp. noy. Photograph of the holo- 
type from east of Flinders Island, Bass Strait, 100- 
300 fathoms. Abactinal view. Four times natural 
size. 
Fig. 2.—Actinal view of same specimen as Fig. 1. ' 
