labeo

from The Century Dictionary.

• noun In Cuvier's system of classification, a genus of cyprinoid fishes.
• noun In entomology, a genus of hymenopterous parasites of the proctotrupid subfamily Dryininæ, having the occiput deeply concave, and vertex and neck separated by a sharp angle. There are two species, one European and one North American. The genus was founded by Haliday in 1833.