Title
The Costa Rican species of Epigomphus and their mutual mating adaptations (Odonata)
By
Calvert, Philip Powell, 1871-1961
Original Publication
Transactions of the American Entomological Society
Published by
Philadelphia, The Society at the Academy of Natural Sciences, 1890-
Identifiers
BioStor:
https://biostor.org/reference/66100