2. Cerceris unifasciata, Smith, Cat. Hym. Ins. pt. iv. 456. 84.
Hab. North China, Celebes.
3. Cerceris fuliginosa, Smith, Cat. Hym. Ins. pt. iv. 454. 79.
Hab. Celebes.
4. Cerceris varipes. C. nigra, facie flavo varia; alis fuscis basi hyalinis; pedibus variegatis; abdomine flavo maculato.
Male. Length 6 lines. Black; a line down the inner orbits of the eyes, continued along the lower margins of the face, and uniting with the clypeus, which as well as a line above it between the antennæ are yellow; a spot on the scape in front, and the mandibles, yellow; the latter rufo-piceous at their apex. Thorax: a spot on each side of the prothorax, a minute one on the tegulæ; the postscutellum, the intermediate and posterior coxæ and trochanters, the anterior tibiæ behind, the femora beneath, and the intermediate and posterior tibiæ yellow; the femora reddish above and at their articulations; the posterior femora and tibiæ black, with the tarsi rufo-testaceous; the anterior wings and the apex of the posterior pair brown, the base of the anterior pair hyaline. Abdomen: the second and three following segments with a short yellow stripe on each side.
Hab. Celebes.
Tribe VESPIDÆ.
Fam. EUMENIDÆ, Westw.
Genus Zethus, Fabr.