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MEMOIRS OF THE QUEENSLAND MUSEUM. 
Genus HORISMENUS Walker. 
1. HORISMENUS ANTIOPA new species. 
Female : — Length, 1.30 mm. 
Metallic aeneous green, the wings hyaline, the legs straw yellow except the coxa);: 
dnb 2- jo in ted, funicle 3-jointed. Thorax coarsely reticulated, the propodeum nearly smooth, 
with a pair of diverging median carinat, the lateral carinso absent. Parapsidal furrows repre- 
sented by a conspicuous longitudinal fovea on each side caudad. Mandibles bidentate. Second 
segment of abdomen occupying two thirds of the surface. Postmarginal vein absent. Median 
sulcus of scutellum short, only along proximal fourth. Caudal and lateral margins of propo- 
deum strongly carinate. Axillae subglabrous; scutellum less coarse than scutum and parapsides. 
Pedicel shorter than funicle 1. Terminal spur of (fiub curved. Type re-examined. 
Halitat: Nelson (Cairns), Queensland. Jungle. 
Type: No. Hy 1638, Queensland Museum, the above specimen on a tag, the head on 
a slide. 
CHRYSOATOMOIDES new genus. 
Female : — Like Clrysoatomus Ashmead but the antenna) filiform, the funicle joints long 
and slender; propodeum with a median carina. 
Male : — Not kn o wn . 
Type: The following species. 
1. CHRYSOATOMOIDES LATIPENNIS (Girault). 
Chrysoatomus latipennis Girault. 
Dark metallic blue, the legs yellow except the coxa); scape yellowish, the flagellum 
dark; wings lightly stained; funicle joints subequal, tapering distad. Polygonally reticulated. 
Halitat: Babinda, Queensland. Jungle. 
Type: No. Hy 1639, Queensland Museum. 
Genus NEODEROSTENUS Girault. 
Differs from Derostenus Westwood in having the propodeum wholly without carinaa; 
funicle 3-jointed, club 2- jointed. 
1. NEODEROSTENUS AUSTRALIENSIS Girault. Female. Genotype. 
Metallic green, the legs wholly white, also the scape; petiole yellowish brown; fore 
wings with a distinct sooty spot under the end of the marginal vein. Head and thorax scaly. 
Club joints about equal. 
Halitat: Nelson (Cairns), Queensland. 
Type: No. Hy 1640, Queensland Museum. 
Genus APLEUROTROPIS Girault. 
Differing from Fleurotropis in bearing two ring- joints and lateral carinse on the propo- 
deum together with a median sulcus; scutum with a median groove along distal third. At 
least three funicle joints. Postmarginal and stigmal veins short. 
