AUSTRALIAN HYMENOPTERA CHALCIDOIDEA, VII.—GIRAULT. 115 
MIRRENCYRTUS new genus. 
Female :—Difters from Encyrtus in having the mandibular teeth rather long and acute, 
the third tooth much shorter than the other two, less than a third of their length but acute. 
Hind tibial spurs double. Frons moderate. Habitus of Encyrtus. 
1. MIRRENCYRTUS GLABRISCUTELLUM new species. Genotype. 
Female :—Length, 1.10 mm. 
Dark coppery, the wings hyaline, the legs concolorous except all tarsi, cephalic knees 
and tibizw, proximal half of middle femora, middle knees, middle tibiz except just below knees 
and caudal knees and tip of caudal tibie which are rich reddish brown. Venation blackish, 
the marginal vein twice longer than wide, slightly shorter than the stigmal, the postmarginal 
acuminate, about a third the length of the marginal. MHairless line of fore wing not distinct, 
there being two more or less complete, rather widely separated lines of coarser cilia proximad 
of the main discal ciliation but not outlining a hairless line. Funicle 1 suffused with yellow; 
apex of scape white. Funicle joints widening distad and lengthening a little, all distinctly 
wider than long and a half shorter than the pedicel. Club wider than funicle and slightly over 
half its length. Dilation of scape rather wide. Cheeks about the length of the eyes. Head 
coriaceous, with four rows of pin-punctures along the vertex, one row of each side along the 
eyes. Scutum densely, finely scaly and with many obscure, minute, setigerous punctures. 
Axille distinctly reticulated, separated by a short carina. Scutellum smooth and shining but 
with rather long, black setz scattered over the surface. Pubescence of scutum short. 
Scutellum not quite reaching base of abdomen. Fore wings broad. 
From one female caught in jungle, May 4, 1914 (A. P. Dodd). 
Habitat: Tweed Heads (Tweed River), New South Wales. 
Type: No. Hy 3044, Queensland Museum, Brisbane, the specimen on a tag; head, fore 
wing and a hind tibia with slide type of Nezarhopalus caudatus. 
NEASTYMACHUS new genus. 
1. NEASTYMACHUS AURATICORPUS new species. Genotype. 
Female :—Length, 1.70 mm. 
Golden yellow, the wings hyaline but a little yellowish along under the venation. A 
blackish stripe across middle of occiput; face of pronotum, disk of dorsal abdomen and a spot 
near margin on each side of base, metallic purplish. Axille with a short carina between them. 
Thorax densely minutely scaly and with numerous minute pin-punctures which bear short white 
hairs. Mandibles with three equal teeth. Scape slender, curved, the pedicel a little over twice 
longer than wide, somewhat longer than funicle 1 which is subequal to 2, 3 and 4 subequal, 
a little shorter than 2, 6 a little longer than wide; funicle 1 twice longer than wide. Club 
barely wider than the funicle, the flagellum filiform. Cheeks two thirds the length of the eyes. 
Frons moderate. Scrobes forming an elongate triangle. Funicle hispid. Abdomen as long as 
the rest of the body, pointed triangular. Marginal vein somewhat over twice longer than wide, 
the stigmal about its length, the postmarginal somewhat over half the length of the stigmal. 
Ten or more lines of coarser discal cilia proximad of the hairless line. Club somewhat over one 
third the length of the funicle. Lateral ocelli a little separated from the eyes. Hind tibial 
spurs distinct, double. Club dusky. Head a little longer than wide. Agrees otherwise with 
generic description of Echthrobacca. 
From one female captured in forest, April 24, 1914. 
Habitat: Gordonvale (Cairns), Queensland. 
Type: No. Hy 3045, Queensland Museum, Brisbane, the specimen on a tag; the head, 
fore wing and a hind tibia on a slide. 
A second female, March 28, 1914 same place. The wings were hyaline. 
