Title
The North American species of Cerchysius, females (Hym. Chalcid.)
By
Girault, Alexandre Arsène, 1884-
Original Publication
Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia
Published by
Philadelphia, [Entomological Rooms of the Academy of Natural Sciences],
Identifiers
BioStor:
https://biostor.org/reference/66517