82 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. 



4. Polydesmus canadensis Newport. 



The collection contains three females, which I refer to this species, 

 until males can be obtained. 



5. Fontaria sp. 



I place here two young females, which I cannot identify with any of 

 the known species of Fontaria. 



6. Geophilus umbraticus (McNoill). 



Very common. These specimens differ very slightly from the types 

 in the Museum of the Indiana University. 



7. Scolioplanes rtiber Bollmun. 

 One specimen obtained. 



8. Scolopocryptops iiigridius McNeill. 

 Only one specimen obtained. 



9. Cryptops hyalinus Say. 



A few small individuals were found. 



10. Lithobius bramieri, sp. nov. 



Subenus Archilithobius. 



Light chestnut brown or orange, head and antenna* scarcely darker, 

 feet orange. Slender, smooth, very sparsely pilose; head rounded- 

 triangular, narrowest before. Antenme short, joints 20, short. Ocelli 

 8, arranged in four or five rows. Prosternal teeth 4, small. Coxal 

 pores 2, 3, 3, 2 3, 4, 4, 3, small and round. First pair of feet armed 

 with 0, 2, 1 spines; penultimate with 1, 3, 1, 1 1, 3,2, 1; last with 1,3, 

 1, 0; in the male its fifth joint is produced into a short pilose lobe, and 

 is depressed. Claw of the female genitalia short, wide, bi- or tri-partite; 

 spines slender, subequal, outer strongly toothed. Length of body, 

 5-10" 1M . 



Four males and three females were obtained. This species is dedi- 

 cated to Prof. John O. Braniier, by whom the collection was made. 



31. Lithobius proridens Bollmau. 



A single specimen was obtained. 



B. BEAVER CKEEK, JEFFERSON COUNTY. 



These species were taken in open cedar thickets from May 21 to 2(5, 



1887. 



1. Androgiiathus corticarius Cope. 



Andrognathus corticttrius Cope, Proc. Amer. Philos. Soc. 181, 1869 (Virginia). 



Fifteen specimens of this species were obtained. They agree in most 

 respects with Dr. Cope's description, but this genus will not form the 



