AUSTRALIAN HYMENOPTEBA CHALCIDOIDEA , IV.—GIBAULT. 
157 
Antennas 10-jointed with three ring-joints, the funicle 3-jointed; postmarginal 
vein absent, the stigmal very short; propodeum with the median carina 
bounded by sulci whose lateral margins are carinated ; a lateral sulcus on 
propodeum, true lateral caring© absent. 
Uracrias Girault (Type : U. excelsus Girault). 
III. Antennal club 3-jointed. 
Antennas 8-jointed with one ring-joint; stigmal vein not sessile, longer than 
the short postmarginal; segments of abdomen rather short, not much 
unequal, the abdomen sessile; propodeum short, noncarinate. 
Pediobopsis Girault (Type : P. spenceri Girault). 
Antennas 9-jointed with two ring-joints; postmarginal and stigmal veins very 
short; petiole of abdomen longer than wide; propodeum tricarinate 
(median and lateral carinas). 
Epacrias Girault (Type : E. nigriviridus Girault). 
Tribe OMPHALINI. 
Genus EUDERUS Haliday. 
1. EUDERUS MESTOR Walker. 
Euloplius mestor Walker, 1839, p. 42. 
Eidoplms capio Walker, 1839, p. 44. 
Euderus mestor Walker, 1846, p. 67. 
Euderus mestor Walker, De Dalla Torre, 1898, p. 6. 
Habitat: King George’s Sound. 
Genus CLOSTEROCERUS Westwood. 
1. CLOSTEROCERUS SAINTPIERREI Girault. Female. 
Brilliant metallic blue-green; legs and antennae black except the dusky pale tibias and 
tarsi. Fore wings bifasciate, the first fascia leaving the apex of the marginal vein, the second 
around the apex of the wing and rather narrow; first fascia somewhat Y-shaped, the apex 
of the Y distad and central. In the middle of the blade a blotch which projects into the- 
angle formed by the two areas of the first fascia. 
Habitat: Nelson (Cairns), Queensland. Jungle. 
Type: No. Hy 1663, Queensland Museum. 
2. CLOSTEROCERUS MIRUS new species. 
Female: — Length, 1.50 mm. 
Agreeing with saintpierrei Girault but the tibige and tarsi more yellowish, the first band 
of the fore wing bow-shaped or slightly convex while there is a round spot in the blade a 
little cephalad of the middle and beneath the middle (or nearly) of the marginal vein; this 
is isolated. Moreover, the second or apical band disappears at caudal third or more. Antennge 
7- jointed, "without a ring- joint. Whole body densely scaly. Abdomen concolorous with the- 
thorax. 
