The Voyage of H.M.S."Challenger." iedrecoralliace PLR 
J*8 S x cI. 
hig. 4. x 150. 
Fug. il. x 200. 
Fig. 7, x 300. 
Fig. TSX '820). 
HN Moseley, delt F. Huth, Lith® Edin? 
ASTYLUS. CRYPTOHELIA ALLOPORA ERRINA. 
