Definition and Revision of the Atomarius Species-Group of North American Pachybrachis Chevrolat (Coleoptera: Chrysomelidae: Cryptocephalinae), Including Descriptions of Nine New Species
Barney, Robert J.
The Coleopterists Bulletin
2018
2018-03-23
72
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9
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18 ʹ. EFW of median lobe not wide (< 0.25 mm), arrowhead-shaped distal end not large (AAW < 0.15 mm) ( Fig. 17) ................. ....................... 17. P. confederatusFall