Australian Proctotrypoidea, with Deseriptions of Forty-five new Species. 19 
4 Discal cilia not fine; venation not distinct; mesonotum longi- 
tudinally rugulose suvaensis Dodd 
Discal cilia fine; venation very distinct; mesonotum with fine, 
polygonal sculpture 5. 
5 Marginal vein one-fourth as the stigmal nigricornis Dodd. 
Marginal vein two-thirds as long as the stigmal nigripes Dodd. 
6 Postmarginal vein no longer than the stigmal: siriatus Dodd. 
Postmarginal vein much longer than the stigmal % 
7 Thorax with fine, polygonal sculpture; antennae almost wholly 
black, the scape slightly yellow giraulti Dodd. 
Thorax coarsely rugulose 8. 
8 Antennae, except the reddish scape, black; coxae black, an- 
terior femora blackish, rest of legs reddish yellow 
rubriscapus Sp. nov. 
At least first six antennal joints yellow 
9 Intermediate and posterior coxae yellow; ist funicle joint 
distinetly longer than the pedicel nigriclavatus Dodd. 
All coxae black; 1st funicle joint no longer than pedicel 10. 
10 Fourth funicle joint forming part of club, the 2nd club joint 
(7th antennal joint) distinctly the largest joint of club; marginal 
vein not one-half length of stigmal javensis Dodd. 
Fourth funicle joint not forming part of club, the 2nd club 
joint (8th antennal joint) distinctly the largest joint of club; 
marginal vein one-half length of stigmal nigricoxa Dodd. 
11 Body marked with yellow 12. 
Body not marked with yellow 17. 
12 $ Forewings rudimentary aquaticus Dodd. 
Forewings well developed 13. 
13 32 Forewings narrow, longest marginal cilia equal to one-half 
greatest wing width parvipennis Dodd. 
Forewings broad, longest marginal cilia equal to much less than 
one-half greatest wing width 14. 
14 9s. Postmarginal vein no longer than the stigmal; forewings 
much infuscated; marginal cilia moderately long 15. 
Postmarginal vein much longer than the stigmal; forewings not 
much infuscated; marginal cilia quite short 16. 
15 Pedicel and funicle joints golden yellow; basal third of abdomen 
yellow; postscutellum not spined flavicornis Dodd. 
Pedicel and funicle joints fuscous; abdomen wholly black; 
postscutellum spined spinosus sp. nov. 
16 2. Scutellum and centre of mesonotum much darker than rest 
of thorax; wings hyaline; postmarginal vein scarcely twice as 
long as the stigmal splendidus Dodd. 
d. Scutellum and centre of mesonotum not perceptibly darker 
than rest of thorax; wings somewhat infuscated ; postmarginal 
vein 21% times as long as the stigmal migriceps Dodd. 
17 2. Postmarginal vein no longer the stigmal, postscutellum and 
caudo-lateral angles of metanotum spined orientalis sp. nov. 
25 9. Heft 
