The Vojage of H.M.S. "Challenger" 
Tetractinellida. PI. XV, 
10 . 
TH.T'homas del. 
W.J.Sollas dir. 
F.HuQi,LiW Edin^ 
39 . 4 !^ 
38 
33 . 
Fi^M-19, ANTH ASTRA PY R 1 F 0 R M 1 S . 20-27, A N T H AST R A COMMUNIS. Fi^? 28-32, PI LOCH ROTA 
Fi^f 33-39, STRYPH N US UNGUICULUS. Fi^? 40-46, C 0 R A L LI S T ES THOMASl. 
TENUISPICULA. 
