October. 1Q13 Bulletin of the Brooklyn Entomological Society 89 



® Length 4}4 mm. or more @. 



® Pegs 13 in a regular row. Pala less than twice as 

 long as high. Lineations conspicuously longitu- 

 dinally seriate. 



A. signata (Fieber). 

 @ Pegs 13-14 in an irregular row, pala with tip pro- 

 duced in a nose-like projection. Lineations 

 obscurely seriate. 



A. sigmoidea Abbott, 

 (n) First tibia produced over the upper margin of the pala @. 

 @ First tibia not so produced @. 



@ Strigil transverse, 25-30 strise. Palar pegs 13-14 

 in a sharply angulated row. Pronotal lineations 

 9-10. Length 5 mm. 



C. verticalis (Fieber). 

 @ Strigil minute, 3-5 striae; palar pegs 12-14 @. 

 @ Pegs in an angulated row, the distal 3^ lengthened; pro- 

 notal lineations 3, corial lineations tri-seriate. 



C. macroceps Kirkaldy. 

 @ Pegs in a straight row; pronotal lineations 5-6, corial linea- 

 tions not tri-seriate. 



C. minima Abbott. 

 @ Pegs 22, pala 4 times as long as broad; pronotal 

 lineations, 7. 



C. gordita Abbott. 

 @ Pronotal lineations 12. 



C. sellaris Abbott. 



FEMALES 



® 7 mm. or more in length @. 

 (i> 6 mm. or less in length ®. 



@ Length 10>^-11 mm. pronotal lineations 9-10, the 

 intermediate ones broken and confused. Pala 

 4 times as long as wide. 



A. inferrupta (Say). 

 ® Length 9-9>^ mm. Lineations 8-9, less broken and 

 confused. Pala 3 times as long as wide. Darker. 

 A. nitida (Fieber). 



