V The Voyage of H M.S.‘'ChalIeii^er” 
Tetractinellida, PI. XXXV. 
T.H.Thomas del. 
V/.J.Sollas dir 
F.Huth.Liffi Edin^ 
FigM-11, AZORICA C R ASS 1 U S C U L A . Fig? 12-13, C 0 R A LUST ES THOMASI. Fig® 14-22, AZO R 1 CA MARGINATA. 
Fig.23,TRlPT0LEIVlUS CLADOSUS. Fig? 24-25, Isolated undetermined SPICULES. 
Fig? 26- 50, SCLERITODERNI A F LA B E L LI FO R M I S . 
