FIRST LESSONS IN ZOOLOGY. 



FIG. 82. Mandible of the lobster. 

 pal, palpus. (.Natural size.) 



flab, 



FIG. 83. A, first maxilla 

 of lobster. (Natural 

 size.) 



flab 



flab 



en cxp 



bp ip 



FIG. 84. Second maxilla of lobster. FIG. 86. Second maxillipede. ex, outer, 

 (Natural size.) end, inner, division, with the gill and gill- 



paddle. 



flab 



eruL 



FIG. 85. First maxillipede of lobster. 

 (Natural size.; 



