Pachybrachis calcaratus, Fall, 1915

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 : 12

3. Front tibiae emarginate inwardly at apex and with a long, spur-like process at the inner angle ( Fig. 3 ) ........ 3. P. calcaratus Fall

3 ʹ. Front tibiae unmodified ..................... 4

4. Pronotum yellow with 3 brown vittae, the middle one widest and expanded anteriorly; lateral vittae usually not complete. Central Florida .............. P. conformis Suffrian

4 ʹ. Pronotum not as above ...................... 5

Figures

Fig. 3. Pachybrachis calcaratus, 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.