Pachybrachis turgidicollis, Fall, 1915

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

11. Yellow with extensive brown maculae, pronotal M very large; median lobe short, widest at ALM ( Fig. 11 ) .....… 11. P. tURgIDICoLLIS Fall

11′. Yellow with maculae reduced, most prominent in trans-elytral strip near declivity; pronotal M reduced, not covering pronotum; median lobe long, widest at midpoint ...................… 12

Figures

Fig. 11. Pachybrachis turgidicollis, Green Valley, Texas, 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, G) Median lobe of aedeagus, sub view.