Pachybrachis matthewi, 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 : 13

11. Face, pronotum, pygidium, and elytra predominately whitish yellow; brown to black maculae on elytra often reduced to 3 small, lateral spots and 3 adjacent mid-elytral spots ( Fig. 9 ) .................................... ..... 9. P. matthewi Barney , new species

11 ʹ. Face, pronotum, pygidium, and elytra with nearly equal portions of brown to black and yellow ........................................ 12

Figures

Fig. 9. Pachybrachis matthewi 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.