Pachybrachis gibbyi, 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

22 ʹ. Pale brown, M-shaped macula on pronotum not distinct; median lobe in en-face view abruptly narrowed at ALM to extended arrowhead-shaped tip. Very rare, Florida panhandle ( Fig. 21 ) ................ ... .. .. 21. P. gibbyi Barney , new species

Figures

Fig. 21. Pachybrachis gibbyi, 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.