44 BULLETIN Ifi, UNITED STATES NATIONAL MUSEUM. 



bb. Coxal j»ore8 in a single werics, traiiHverHe. 



c. Pcuiiltiniatc pair of legs artiicd with u Hingh' claw; antenna* .')0 to :M, Jointed; 

 prosternul tectb (i-f 6 ur 7 -f7; last two tarsal, joints of anal legs ilis- 



tinctlv or not sulcate mordax Kocii. 



cc. Penultimate pair of legH armed with a double claw. 

 (/. Lust two tarsal jointH of anal legH sulcate on inner side, likewise the penul- 

 timate pair; antenna' SI to 3fi, jointed; ]»rostornal teeth 6 4- ♦» to H -f- X ; 



length of luidy 18 to 26""" 'i/ninnirux Holi.man. 



(III. Last two tarsal Joints of anal and itennltiniate ]iairs <.f legs not sulcate; 

 antennie 40 to 4!>, jointed ; jirosternMl teeth fi + 'i to ll-|-ll; length of 



hody 20 to :\7'""> vitrajr MEINKlt r. 



bbh. Coxal pores in several series; claws of p«-nultimate pair of feet two; jointsof 

 antenna- 40 to 47; ocelli i:^-4 to 2G-r>; prosternal teeth 8 + 8 to 10 + 10; 



claw of female genitalia not divided lerniin Fedhiz/.i. 



««. Anal and ])eniiltimatc pairs of legs each armed with two claws; coxal pores in a 

 single series, round; coxa not armed beneath; antenna- ;^1 or 1^2, 

 jointed; jtrosternal teeth 2 4-^; 8]>ine8 of tirst pair of feet 1, 1, 1. 



jurentua Bollman. 



In the above key I liave intioduce<l tlie European .si)ecios, lAthol/niH 

 ii'rrcHH Fedrizzi; 1 eaii not find any true specifie characters to separate 

 Jjitliobiiis U'ptopuft Latzel frtim it. 



Ooncerning tlie geograpliical distribution of these species I may say 

 that trunsmariniiff has been found in Louisiana, Arkansas, and Indian 

 Territory; clurux hi Florida; latzeli in Virginia and North Carolina; 

 mordax from Florida to Indian Territory, then north to Minnesota; tyr- 

 a nnicuH ill Indiana; rorax from Mississii)pi to Indian Territory; and 

 juventuft in Indiana and Tennessee. 



Indiana University, Jannary 20, 188S. 



