PLATE 258. 



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\'i,:>> 



Wi'ilii; 



ill-h: ' ■ 





Fig. 1. 



rig. 4. 





Fig, 1. Tlie Beach Clam or Heu Clam, ^pisiila solidiasima, 

 p. 708. 



Natunal size. 

 Fig. 'i. The Sea Chim, I'mmim inland'wa. 



Natural size. 



MUSSELS AND SEA CLAMS. 



KiG. :i. The Mussel, MijUhis ednlis, p. 709. 

 Fig. 4. The Bhick Horse Mussel, ilodiola nigra. 

 Fig. 5. The Rough Mussel, ilodiola pUcatula. \>. 709. 

 Fig. <■>. The Horse Mussel, ModioJa modiolus, p. 709. 



