ZOOT.OCV FOR MEDICAL STUDENTS 



CHAP. 



of the abdomen the first two pairs of abdominal appendages (Fig. 102, B, 

 </.,) are, as already mentioned, modified in the male for sexual 

 rhile in the female they are so reduced in size as to have 

 almost disappeared. 



In tlu- region in front of the abdomen the appendages are stout y-jomted 



\ 



I n.. 102. 



Docsal ( \) .nnl vrnti.il (!') VK \\ nt .1 MI. ilc (ravish. /!,, l''irst antenna (antennule) ; A 2 , second 

 ..m.il ap|>i-inl.in'-s ; An, ami-,; /,, <-yi: ; /... r ,, walking legs; i/>.3, third 



walking legs five pairs. In the- young Norway Lobster, which is a 



,ip[)( nda-cs show the same three component 



inininal appendage, but as development goes on the 



the walking le- o! the adult consisting entirely of 



