Pachybrachis luctuosus, Suffrian, 1858

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 : 14

14. Arrowhead-shaped POL with rear-projecting denticle ( Fig. 7E ), thus forming a diamondshaped (O) area when viewed from above ........................ 7. P. luctuosus Suffrian

14 ʹ. Arrowhead-shaped POL without rearprojecting denticle .......................... 15

Figures

Fig. 7. Pachybrachis luctuosus, syntype. 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, dorsal view.