AUSTRALIAN HYMEN OP TER A CHALCIDOIDEA, IV. — G1RA ULT. 
253: 
Differs from the type species in being smaller and slenderer, metallic and the propodeum 
lias a distinct neck; also the first two segments of abdomen are much shorter; the pedicel 
a little more slender, the scape white. Types of both species examined. 
CER ATON EL ROPSIS new genus. 
Female : — Of small build, somewhat resembling a small Spalangia but the head is not 
oblong, the antennae not inserted far down. Like Tetrastichus but the abdomen distinctly 
petiolate, the antenna as in Oo tetrastichus except that the club is solid, 10 joints in all, 
including four ring-joints. Scutum, however, simple. Fifth abdominal segment very long, 
as long as half of the body of the abdomen and as segments 2-4 united; of the latter 3 is 
shortest. Propodeum rather long, with a distinct median carina. Mandibles tridentate. Sculp- 
ture as usual in the subfamily, the abdomen polished, like the surface of tar. Stigmal veim 
long, the marginal as long as the submarginal. Petiole longer than wide. 
Male: — Not known. 
Type: The following species. 
1. CERATONEURQPSIS POINCAREI new species. 
Female: — Length, 1.10 mm. 
Black, the wings hyaline, the knees, tibia* and tarsi straw yellow, also the scape, the 
rest of the antenna dusky. Distal two funicle joints a little longer than the proximal, each 
about twice (or somewhat less) longer than wide, the first funicle joint only slightly longer 
than the pedicel which is yellowish beneath; club as long as the first two funicle joints 
combined, slightly nippled at tip. 
Described from one female captured by sweeping the edges of a jungle pocket, May 
26, 1913 (A. P. Dodd). 
Respectfully dedicated to Jules Henri Poincare. 
Habitat: Nelson (Cairns), Queensland. 
Type: No. JJy 1868, Queensland Museum, the above specimen on a tag, the head on a* 
slide. 
TABLE TO THE CERATONEURINE GENERA OF EULOPHIDJE. 
Australia. Females. 
The tribe is characterised by the distinctly petiolate abdomen and variable sulci. 
Mesonotum with a median grooved line. 
Scute! him with five grooved lines, one median. 
Antenna* 11 -jointed with three ring- joints, the club 3-jointed; propodeum with a 
Y-shaped median carina and a hood-like neck; petiole of abdomen distinctly 
longer than wide. Cerafconeuronella Girault (Type: C. nigriventris Girault). 
Scutellum with four grooved lines, the median absent. 
Like Tetrastichus Haliday the antennas 10-jointed with two ring-joints; second and 
third abdominal segments occupying half of the surface; pedicel elongate; 
petiole short and stout. 
Ceratoneuronomyia Girault (Type: €. arnoldi Girault),. 
