AUSTRALIAN HYMEN OP TER A CHALCIDOIDEA, IV.—GIRAULT. 
251 
Antennae 10- jointed with four ring- joints; funicle joints elongate to subquadrate. 
Tetrastichomorpha Girault (Type: T. flava Girault). 
Antennal club 2- jointed. 
Antennae 8-jointed with one ring- joint; marginal cilia of fore wing short; funicle 
joints longer than wide, the flagellum a little capitate. 
Quadrastichus Girault (Type: Q. nigrinotatus Girault). 
Antennae 10-jointed with three ring-joints; postmarginal vein slightly developed; 
fore wings sometimes infuscated. 
Tetrastiehella Girault (Type: T. fuscipennis Girault). 
Antenna) 11- jointed with four ring- joints. 
Aprostocerella Girault (Type: A. Icelloggi Girault). 
Antennal club 3- jointed. . . 
Antenna) 9-jointed with one ring-joint; abdomen conic-ovate. Legs normal. 
Aprostocetus Westwnod (Type: A. caudatus Westwood). 
Antenna) 10-jointed with two ring-joints. 
Tetrasticlius Haliday (Type: Eulophus miser ISTees). 
Antennas 11-jointed with three ring-joints. 
Abdomen distad produced into a moderately long stylus; pedicel and funicle 
joints elongate. 
Propodeum with a pair of median carina). 
Neomphaloides Girault (Type: N. cinctiventris Girault). 
Abdomen normal, depressed, broadly ovate; pedicel short, the funicle joints 
variable, 
Propodeum with a single median carina. 
Neomplialoidella Girault (Type: N. fasciativentris Girault). 
Antennas 12- jointed with four ring- joints. 
Propodeum usually long with a median carina. 
Scape strongly clavate and with coarse scaly sculpture. 
Quadrastichodella Girault (Type: Q. l)ella Girault). 
Scape normal, slender; propodeum variable but with a median carina 
which is often very short. 
Epitetrastichus Girault (Type: E. speciosissimus Girault). 
II. Funicle of antenna 4- jointed. 
3. Mesonotum without a median grooved line, scutellum with four grooved lines.* 
Antenna) 13-jointed with four ring-joints, the scape strongly clavate and with a coarse 
sculpture; third joint of club spine-like but articulated; postmarginal vein three 
.fourths the length of the stigmal. 
Quadrastichodes Girault (Type: Q. cyaneiviridis Girault). 
Tribe OERATONETJBINLt 
This tribe is characterised by the distinctly petiolate abdomen; the type genus lacks 
all thoracic grooves and its hind wings bear a long, clavate marginal vein. Otherwise it is 
like the Tetrastichini. The following genera bear the thoracic grooves. 
Genus CEKATONEURONELLA Girault. 
Scutellum 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. Scutum with a median grooved line. 
* Eulophoscotolinx Girault ; see p. 265. 
t The tribe seems to be characterised by the great variation in the number of grooves or sulci on the- 
scutellum. 
