118 O. Harger—New North American Myriopods. 
Lathobius pinetorum, sp. nov. 
Ferruginous, head and sometimes a few of the anterior seg- 
ments of deeper color. Cephalic segment polished, its posterior 
margin elevated. Ocelli on each side ten to fourteen. An- 
river, Oregon, in October, 
Geophilus gracilis, sp. nov. 
Trichopetalum,* gen. nov. 
Sterna not closely united with scuta; third and fifth joints of 
antenne elongated; scuta furnished with bristles; no lateral 
pores ; eyes present. i 
This genus belongs to the family Lysiopetalide, and is closely 
related to Pseudotremia of Cope (Proce. Am. Phil. Soc., vol. X1, 
p- 179, 1869). It differs from that genus in having no pores, 
instead of having the “annuli with two pores on each side of 
* From Opié, a bristle, and zéraAov, a leaf or plate. 
