Title
On the species of Alastor (Paralastor) Sauss. and some other Hymenoptera of the family Eumenidae
By
Perkins, R. C. L. (Robert Cyril Layton), 1866-1955
Original Publication
Proceedings of the Zoological Society of London
Published by
London Academic Press, [etc.] 1833-1965
Identifiers
BioStor:
https://biostor.org/reference/58755