KXI'LAXATIOX OF PLATK XXXII. 



Fun I;K xJ:JD. Anomia aciileata, (p. 697 ;) lower side, natiirjil si/.e. 

 240. The same, upper side. 



240n. The same, portions of the upper side magnified. 

 241. Anomia gUil>ra, (p. (i ( JG;) proiile view, natural si/.e. 

 242. The same, (p. 69(5 ;) lower side. 

 J4'3rr. The same, (p. GD6;) young, natural si/.e. 

 243. Peeten irradians, (p. 695;) natural size. 

 244. Siliqua costata, (p. 675 ;) natural sixe. 

 245. Ensatella Americana, (p. 674 ;) natural si/e. 



(The Jiiiiires aro frojn l.innoy's (louM. lr:i\vn liy E. S. Moi-sc.) 



