Pachybrachis cephalicus, Fall

Barney, Robert J., 2018, Definition and Revision of the Atomarius Species-Group of North American Pachybrachis Chevrolat (Coleoptera: Chrysomelidae: Cryptocephalinae), Including Descriptions of Nine New Species, The Coleopterists Bulletin 72 (1), pp. 9-74: 16

publication ID 10.1649/0010-065X-72.1.9

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Pachybrachis cephalicus


20. Arrowhead-shaped distal end of median lobe ariseing from subplanar, mid-line ridge ( Fig. 18 View Fig ) ............. 18. P. cephalicus Fall