415 



FEMALES. 



Abdomen piceous or black 2 



Abdomen orange-yellow or reddish. 



Head, thorax and abdomen reddish orange, the under side of thorax 

 and the legs paler 3'ellow. antennae at base nearly concolorous 

 with head but passing into piceous on the third or fourth funicle 

 joint ; head and body opaquely alutaceous : the pubescence whit- 

 ish and comparatively conspicuous sanguineus n. sp_ 



Head and thorax pale yellow, the abdomen reddish orange, legs 

 pale yellowish white, antennae at base concolorous with head, the 

 funicle dusky and passing into blackish on the club ; head and 

 body very finely reticulate and somewhat shiny; the pubescence 



very fine and sparse and not easily seen scmihitcus n. sp. 



Head but slightly or not at all wider than long, the space between 

 the eyes from antennal sockets to occipital margin about one-fifth 



longer than wide 3 



Head distinctly wider than long, the space between the eyes only 

 one-tenth longer than wide (appearing to the eye a little wider 

 than long. 



Head and thorax ochraceous orange, antennae and legs concolorous, 

 the club and abdomen piceous ; head and body smooth and shiny, 

 without reticulations ; the pubescence dusky and rather sparse. 



semiflavus Timb. 

 Legs entirely yellowish or ochraceous, the funicle piceous or black 



with the first joint only sometimes yellowish 4 



Hind femora piceous, the funicle entirely ochraceous. 



Head, antennae except club, thorax and legs except hind femora 



ochraceous orange, club and abdomen piceous or black; head and 



body smooth and strongly shiny; the pubescence very sparse and 



not easily detected; head slightly broader than Xong.bridwcUi n. sp. 



Head circular in outline, the ocelli absent. 



Head, thorax, basal tergite of abdomen, legs, scape and pedicel och- 

 raceous orange, the remainder of antennae and abdomen piceous 

 or black ; head and body smooth, without reticulations and strongly 



shiny; pubescence sparse and inconspicuous laysancnsis Timli. 



Head slightly wider than long, and somewhat truncate at oral and 

 occipital margins, the ocelli present. 



Head, thorax and more or less of basal tergite of abdomen och- 

 raceous orange, the scape and pedicel concolorous, the under 

 side of thorax and the legs a little paler, abdomen and flagellum 

 piceous or blackish, the first funicle joint paler or even yel- 

 lowish ; head and body smooth and very shiny, the mesoscutum 

 and sometimes the head with fine reticulations; pubescence dark 

 colored and rather sparse ai^tcnts Timb. 



