﻿EXPLANATION OF PLATE XXXV 



¥\g. I. Ophliiaspongia tenuis, Carter; x 3/5. 



Fig. 2. Ophlitaspotigia confragosa, sp. nov. ; x 2/3. 



Fig. 3. Ophlitaspoiigia tubiilosa, sp. nov. ; x 3/5. 



