Pachybrachis gibsoni, 2018

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

21 ʹ. Primarily black, elytral maculae black with small areas of whitish yellow, pronotum almost entirely black ( Fig. 20 ) .............. ..... 20. P. gibsoni Barney , new species

Figures

Fig. 20. Pachybrachis gibsoni, holotype. A) Dorsal habitus, B) Lateral habitus, C) Face, D) Pygidium, E) Median lobe of aedeagus, lateral view, F) Median lobe of aedeagus, en-face view.