CRUSTACEA. 



751 



DLj 



fill I 



5 



gvesg if a 



3J=O OQ c M 

 H c 1 - 1 '2^s 



u 

 s 



Pal 

 Pen 



is 



P 



O, 

 >, 



X 

 -o 

 2=3 



J 



fro 

 m 

 c o 



73 



cd 



e 



5 S 3 



.S 

 'c 



a. 

 P 



. 





 >i 

 U 



o 35 



g .! 



oo 



tf 

 



P 



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O 



o called, none, 

 in portions of 

 ified arf hoc in 

 sessile. Tho- 

 ambulatory, 

 ting of seven 



operly s 

 by certa 

 ies modi 

 e. Eyes 

 mities 

 s consis 

 apace. 



Branchiae, pro 

 but replaced b 

 the extremitie 

 their structure 

 racic extre 

 almost always 

 pairs ; no cara 



* i O 



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E^SuOCJ^-''cflO 



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 o 



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u 



