MYRWPODS. 



337 



Tig. 299. Scoter- 

 pes copei of Mam- 

 moth Cave. 



Fig. 300. Larva of 

 J'/lits. a, third ab- 

 dominal segment, with 

 the new limbs just 

 budding out ; 6, new 

 segments arising be- 

 tween the penultimate 

 and the last segment. 

 After Newport. 



Fig. 301. 

 Polydes- 

 tntts ery- 

 thropygug 

 common. 

 Polydes- 

 mus. 



Fig. 302. Polydesmus cavicola, from Utah 

 top and side view. a. antenna ; 6, a segment 

 and leg; c, dorsal view of two segments show- 

 ing ornamentation ; rf, side view of two terminal 

 segments of the body all magnified. 



Fig. m.- 



Natural size. 



