Pachybrachis madera Barney, 2019

Barney, Robert J., 2019, Definition and Revision of the Pubescens Species-Group of North American Pachybrachis Chevrolat (Coleoptera: Chrysomelidae: Cryptocephalinae), Including Descriptions of Three New Species, The Coleopterists Bulletin 73 (4), pp. 1017-1048 : 1019

13 ʹ. Median lobe in en-face view with large, circular orificial space above a distinct narrowing, terminating in a nodule. In lateral view, ventral surface greatly inflated, distal end with keel separating 2 depressed, setose areas ( Fig. 12 )………… 12. Pachybrachis madera Barney , new species

Figures

Fig. 12. Pachybrachis madera, holotype. A–B) Dorsal and lateral habitus, respectively, C) Face, D) Pygidium, E–F) Median lobe of aedeagus, lateral and en-face views, respectively.