282 Annals Entomological Society of America [Vol. XIII, 



Prosternum with teeth 4+4 of which the outermost and innermost 

 on each side are smaller than the others. The most mesal tooth on 

 each side is, as usual, closer to the next tooth than the others are to 

 each other, the intervals between the first and second and the second and 

 third from the outside being large. Spine in normal position opposite 

 interval between first and second teeth. 



Coxal pores 5, 5, 5, 5, circular and subcircular. 



c • f c ^ 1 0, 0, 2, 2, 1 . , ,0,0, 3, 2, 1 , ^, 



Spmes of first legs ; of the second ; of the 



0, 0, i, Z, i U, U, ^, o, ^ 



.u 0' ^^ 3, 2, 2 , . , ^, 0, 0, 3, 2, 2 ,^, ^ .,^, 

 third to seventh, ; of the eleventh, ; of the twelfth 



1,0,3,2,2 .,,,,., ^,1,0,3,1,2 . , ■ ^ ,^ 1,0,3,1, 1 



0,0,3,3,2 ' "^ ^^^ thirteenth, 0^33^ ; of the fourteenth, ^^-^-3-3-3; 



and of the anal, ' ' ' ' . Last three coxae laterally armed. 



Claw of gonopods of female tripartite, the lobes acute, the median 

 one much longest. Spines 2+2, acute, tapering from base, the inner 

 one of each pair about two-thirds the length of the outer one. 



Length, 12 to 14 mm. 



A genitalis II — Antennae consisting of thirty articles of which the 

 ultimate is long, equalling the . three preceding ones taken together. 

 Each eye composed of five ocelli arranged in two series: thus, 1 + 2, 2, 

 the single ocellus oboval, but slightly largest, all well separated. 



Prosternum with teeth 2+2, subacute, those of each pair well 

 separated. Median interval semicircular. Spine near ectal corner on 

 each side, straight. 



Coxal pores circular 1 (2), 2, 2, 2. 



Spines of first legs, ' ' ' ' ; of the second and third, ' ' ' ■ 



of the fourth, ' ' ' ' ; of the fifth, ' ' ' ' ; of the sixth, 



2 2 1 

 of the seventh, ' r,' / 9' ^ ; of the eighth and ninth, 



of the tenth, and eleventh, ' ' of the twelfth, 



of the thirteenth, ' ' ' ' , ; of the fourteenth, 



-, claws two; of the anal, ' ' ' — ' , claws two. 



U, i, o, o, i U, 1, o, ^, U 



The lateral spine of the anal coxae is represented by a minute trans- 

 parent point not at all developed on the others. 

 Length, cir. 7.6 mm. 



