The North American species of the genus Laelius Ashmead (Hymenoptera: Bethyhdae)
Muesebeck, C F W
Article
1939
Proceedings of the Biological Society of Washington
52
171--175
BioStor
English
Washington, Biological Society of Washington,
BioStor: https://biostor.org/reference/82947
In copyright. Digitized with the permission of the rights holder.
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http://creativecommons.org/licenses/by-nc-sa/3.0/
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