42 



Part first. 



Fig-. 11<S. EuspoiKjia offlcinalis 



(Toilet sponge) attached to 



a stone. In its living state, 



^/g nat. size. p. 55. 





Flo-. 119. Tethya 



lyncurium on a stone. 



p. 55. 



Fig. 120. Axiiiella faveolaria on a stono^ 

 'A nat. size. p. 55. 



Sea-tceeds. Red alg»: Vidalia, brown fronds; the liat, thin, 

 pink and white , hard Corallinse (calcareous). Green alg£e : 

 Codlnm, dark green balls; Yalonia, glistening green ball like 

 bubbles; Halhneda, cactus-like green Jointed plants (calcareous). 



