Pachybrachis thoracicus Jacoby, 1889

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

11. Posterior edge of prothorax and anterior edge of elytra red ( Fig. 9 ) ............................. ......... 9. Pachybrachis thoracicus Jacoby

11 ʹ. Prothorax and elytra not joined with red borders ........................................... 12

Figures

Fig. 9. Pachybrachis thoracicus, Gila Co., Arizona. A–B) Dorsal and lateral habitus, respectively, C) Face, D) Pygidium, E–F) Median lobe of aedeagus, lateral and en-face views, respectively.