PYCNOGONID^E. 



119 



feet, and the females have a pair of false feet 

 besides, for carrying the eggs. 



Without foot -jaws Tycnogonida. 



With foot-jaws Nymphonida. 



Family I. Pycnogonid^;. 



Pycnogonum (Fabr.) . Body short and thick ; 

 limbs little longer than the body ; false feet of 

 female six-jointed. Parasitic on Cetacea. 



P. littorale. Fig. 189 ; n.s. 



189 



190 



191 



192 



193 



PhoxicJiilus (LsLtYeillz) . Body slender; feet slender 

 and very long ; false feet of female seven-jointed. 



P. spinosus. Fig. 190 ; mag. j-. 



