Identification Keys 255 



Breathing tubes twice as long as wide, quite 

 heavily spined. Terminal hair one-third the 

 length of paddle. K on segments five 

 to seven double GrabJiamia discolor. 



21. Terminal hairs of paddle two, minute 22 



Terminal hair single, not minute 26 



22. Breathing tubes about three times as long as 



wide 23 



Breathing tubes at least six times as long as 

 wide 24 



23. H, on eighth segment, four- or five-haired, small, 



less than half as long as segment ; a long, 

 stout, two-haired tuft ahead. G two-haired. 

 K and M, on segment five, of four or more 

 hairs, not as long as the following segment. 



Thcobaldia incidens. 

 H, on eighth segment, four-haired, about half the 

 length of the segment, no tuft ahead. G, four- 

 haired. K and M, on segment five, two-haired, 

 as long as following segment. 



OcJderotatiis curriei. 



24. Segment eight with H small, three-haired, a well 



developed tuft of five somewhat plumose hairs 

 ahead. D, five-haired. M on segments six 

 to eight, of three or more hairs. 



Cjilex salinarins. 

 Segment eight with H two- or one-haired, a two- 

 haired tuft ahead 25 



25. The pair of tufts beneath eye each three-haired. 



M on segments six and seven, having at least 

 three hairs, D and F, three-haired, D cephalad 



of suture Cidex territans. 



The pair of tufts beneath eye each two-haired. 

 M on segments six and seven, two-haired, D 

 and F each two-haired, D not cephalad of 

 suture Janlhinosoma posticata. 



