BRACHYGLUTINI 173 



relatively large, bilaterally asymmetrical and in repose lies with its base at the 

 base of the abdomen and its long axis parallel with the long axis of the body. 

 The penis is as long as visible sternites I to V inclusive united. In actual size it 

 is 0.25 mm. long by 0.06 mm. wide through the rounded basal bulb; (9) The 

 tarsal pad consists of eight rows of oblique setae, with fourteen setae per row 

 or one hundred and twelve setae in all. 



Described from two male specimens collected by the author at light at 

 night, on Barro Colorado Island, Gatun Lake, Panama Canal Zone as follows: 

 holotype July 17, 1936, and paratype July 7, 1936. The many novel structural 

 features readily separate this new species from others of the genus. The species 

 of the genus may be listed as follows: 



Group I 



guadelupensis Raffray. 1912. Guadeloupe, Leeward Islands. 

 marginalis (Schaufuss). 1887. Brazil. (Bryaxis) 

 subcarinatus Raffray. 1904. Mexico. 



Group II 



concavus Fletcher. 1928. British Honduras and Guatemala. 

 schaufussi Raffray. 1904. Brazil. 

 simplex Raffray. 1904. Bolivia. 



Group III 

 obliquus Raffray. 1904. Mexico. 



Group IV 



adparatus (Schaufuss). 1887. Mexico. 



cavicornis (Raffray). 1896. Mexico. (Eupines) {clavicornis of Rafiray, 



1904, 1908) 

 clavatus Raffray. 1904. Grenada, Windward Islands. 

 denticornis (Schaufuss). Mexico. {Bryaxis, 1879) {Abryxis of Raffray) 

 globosus Fletcher. 1928. British Honduras and Guatemala. 

 inflatus Fletcher. 1928. Mexico. 



Pectinicornis Raffray. 1904. St. Vincent, Windward Islands. 

 separabilis (Schaufuss). 1887. Mexico. (Bryaxis) (Abryxis of Raffray) 

 ventricosus Fletcher. 1928. British Honduras. 



Group V new group 

 undedmtympus new species. Panama Canal Zone. 



PSELAPTUS (LeConte, 1880) 



LeConte (1880) 



Sharp (1887) 



Brendel and Wickham (1890) 



