Pachybrachis cylindricus, Bowditch, 1909

Barney, Robert J., 2021, Definition and Revision of the cylindricus Species-Group of North American Pachybrachis Chevrolat (Coleoptera: Chrysomelidae: Cryptocephalinae), Including Descriptions of Six New Species, The Coleopterists Bulletin 75 (4), pp. 723-748 : 725

10. Whitish-yellow with reduced pronotal M; eyes widely separated; median lobe with setal-covered extensions of the DEO on each side of T; keel prominent ( Fig. 9F ) ........................… 9. P. CYLINDRICUS Bowditch

Figures

Fig. 9. Pachybrachis cylindricus, Prescott, Arizona, lectotype. 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, G) Median lobe of aedeagus, sub view.