bethylus

from The Century Dictionary.

• noun A genus of pupivorous hymenopterous insects, of the family Proctotrypidæ, having an elongated and somewhat triangular prothorax, a flattened head, and 13-jointed antennæ.
• noun In ornithology, a genus of South American tanagroid Passeres, based on the Lanius leverianus of Shaw, supposed to be a shrike.