MTRIOPODS. 



337 



Tig. 299.— 5co(er- 

 pes copei of Mam- 

 moth Cave. 



Fig. 300.— Larva of 

 Jiilus. a, third ab- 

 dominal segment, with 

 the new limbs just 

 budding out; i, new 

 segments arising be- 

 tween the penulimiate 

 and the last segment. — 

 After Newport. 



Fig. 302. —Folydesmua cavicola, from Utah, 

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

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

 ing ornamentation ; d, side view of two terminal 

 segments of the body— all magnified. 



Fig, Wi.-GeophUwi. 

 Natural size. 



