| УДК |
Аннотация: The species of the genus Macrophya Dahlbom (Tenthredininae) of North America are revised. 46 species and two subgenera are recognized. The subgenus Paramacrophya Forsius is newly synonymized with Macrophya s. str. 11 species are described as new. Keys to the males and females are given, all species described, and the taxonomic characters used to separate the Nearctic species illustrated in figures taken by electron photography and microphotography.
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