MYR10PODS. 



337 



Tig. 203. Scoter- 

 pes copei of Mam- 

 moth Cave. 



Fig. 300. Larva of 

 Jnlus. a, third ab- 

 dominal segment, with 

 the new limbs just 

 budding out ; b, new 

 segments arising be- 

 tween the penuliimate 

 anrl the last segment. 

 After Newport. 



Fig. 301. 

 Potydeg- 

 mus ery- 

 thi ojn/gus 

 common 

 Poly des- 

 inu-. 



Fig. 302. Polydesmus cavicola, from Utah, 

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

 nnd les; c, dorsal view of two segments show- 

 ing ornamentation : d, side view of two terminal 

 segments of llie bod}' all magnified. 



Fig. 303. Gectphilus. 

 Natural size. 



