230 MEMOIRS OF THE QUEENSLAND MUSEUM. 
antenne wholly black and differ structurally in that the third funicle joint is longer, also the 
club; ring-joint yellow brown. The abdomen is smaller. One specimen of this species was 
tinged with metallic blue while another was smaller and with a shorter scape. 
Habitat: Hobart, Tasmania. 
Type: No. I.1284, South Australian Museum, Adelaide. 
3. EUCHAROMORPHA DUBIA Girault. Male. 
Length, 3.80 mm. 
The same as fuscipes but the antenne only 11-jointed, the funicle 7-jointed; the femora 
are dark up to the tips and with more metallic coloration. The club is longer, distinctly much 
Jonger than the first funicle joint and the funicle joints are all longer than wide. 
Habitat: Hobart, Tasmania. 
Type: No. I. 1285, South Australian Museum, Adelaide. 
4. EUCHAROMORPHA TRIDENTATA new species. 
Female :—Length, 1.68 mm. 
Dark purple, the knees, tibiz and tarsi yellowish brown, also the scape which, however, 
is darker. Scutum and scutellum densely, finely punctate, the parapsides polished, also the 
axille, the scutellum with a polished central area just before the transverse groove, distad of 
the latter with more scattered punctures and a median groove. Propodeum long, finely 
punctate, with a distinct delicate median carina (lateral carine apparently absent); abdomen 
subsessile, globular. Mandibles with three distinct acute teeth, the outer the longer but not 
greatly longer, the teeth more equal than usual for the family. Antenne as in the male of 
the genus; funicle 1 distinctly the longest, one and a third times longer than wide, longer than 
the pedicel; funicle 2 a little longer than wide, 3 subquadrate, the rest subequal, a little wider 
than long; the solid club equal to more than the two preceding joints united. Pedicel a little 
longer than wide. 
Described from one female captured by sweeping lantana in a field, October 19, 1911. 
Habitat: Mackay, Queensland. 
Type: No. Hy 3287, Queensland Museum, Brisbane, a female on a tag, the head on a 
slide. 
GENUS ORASKEMA Cameron. 
Orasema pheidolophaga Girault. Female; male. 
Length, 2.80 mm. 
Dark metallic green, sometimes with a bluish tinge; abdomen coppery; wings subhyaline, 
the venation brown; antenne dark metallic green throughout; coxz concolorous, the tarsi 
and tibiew straw-yellow, the femora metallic green, the cephalic femora less so. Thorax rugulose 
and punctate. Scutellum rimmed at apex. Head circularly striated. Antennz 15-jointed 
with a short ring-joint, the club 3-jointed, the first funicle joint longest, the others shortening, 
but all longer than wide, rectangular; club joints more or less coalesced, yet plainly indicated. 
Mandibles 2- and 3-dentate, as described for the genus, flavous, fuscous at tip. 
Habitat: Geelong, Victoria. From pup of Pheidole. 
Type: No. I.1286, South Australian Museum, Adelaide. 
GeNus CHALCURELLA Girault. 
The same as Chalcura Kirby but the antenne with paired branches, the funicle joints 
distad of the third, bearing a pair of branches from the apex of each joint, opposite and 
forming the two arms of a tuning fork; the second two joints of the funicle bearing but a 
single branch, the branches hairy; first funicle joint very long, widening distad; the second, 
