The Male only differs in having the abdomen rather more slender.
Hab. Aru.
4. Pimpla ferruginea. P. flavo-ferruginea; antennis supra fuscis; alis hyalinis.
Female. Length 5½ lines. Ferruginous, with the head and thorax beneath yellow-testaceous; the coxæ also are of the same colour; the flagellum slightly fuscous above; the wings flavo-hyaline, the nervures black; the two basal segments of the abdomen shining, the third and the following segments subopake; the ovipositor as long as the abdomen.
Hab. Key Island.
5. Pimpla plagiata. P. flavo-rufa; antennis strigisque tribus mesothoracis nigris; alis hyalinis, apice cellulæ marginalis fusco unimaculato.
Female. Length 5½ lines. Yellow, the legs with ferruginous stains; the antennæ black, with the scape yellow in front; the head with a large ovate black spot behind the ocelli. Thorax finely punctured on the disk of metathorax, which has three longitudinal broad black stripes, a narrow black line on the posterior margin of both the scutellum and postscutellum; wings hyaline, the nervures black, with a dark fuscous spot at the apex of the marginal cell. Abdomen reddish-yellow, with the apical margins of the segments yellow; the ovipositor black, and shorter than the abdomen.
Hab. Aru.
Gen. Rhyssa, Grav.
1. Rhyssa maculipennis. R. rufescenti-flava; antennis et vertice nigris; alis hyalinis, plaga nigro-fusca.