PLATE 274. 



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THE MANTIS SHRIMP. (Natural size.) 



Squilla empusa, Say, (p. 823.) 

 Drawing by H. L. Todil. from No. a?r,2, U. S. Xatioual lliiseum. Wood's Iloll, 'Mas.l.. Tiiuil N. Eiiwanls. 



