Title
On several new Hymenoptera of the genera Ampilex, Sigalphus, Chelonus and Dorylus
By
Haldeman, Samuel Stehman, 1812-1880
Original Publication
Proceedings of the Academy of Natural Sciences of Philadelphia
Published by
Philadelphia, Academy of Natural Sciences of Philadelphia,
Identifiers
BioStor:
https://biostor.org/reference/69380