TkeATbyage of H.M.S/’Challe:n.gei? 
Polyzoa, Psuft II , Pl.V. 
•m-m- 
■wvm. 
O ■ / VVL. W\y 
G-.B &y J.B. oLel. 
Geo iWest & Soixs lith_ et imp 
tubulipora, supercytis 
