Affinities of the North American Species of Gomphus As Revealed by the Genitalia (Odonata, Gomphidae)
Affinities of the North American Species of Gomphus As Revealed by the Genitalia (Odonata, Gomphidae)
E. M. (Edmund Murton) 1877-1 Walker
,
Royal Ontario Museum
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OL34107962W
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