IO 



CRUSTACEA 



CHAP. 



of masticatory functions. Thus in the Decapoda 

 the first iuaxillipe'i>r is decidedly foliaceous owim: to the expanded 







eoc 





AG and H. A. F::-' maxillipt- : 



: B. C _ D. 



" .'. E, first .'-.' F 



G ' H. ' racic li:i I 7 



irpopodi' 



-- 



". A. bp, '-'j . ' >nd maxilli- 



ned, with their l>a-al join - -what expnnded 



and furnished witli Liting hairs ; but in the " Schizopoda " 



