Pachybrachis diversus, Fall, 1915

Barney, Robert J., 2019, Key to All Sixty-Four Species of Pachybrachis Chevrolat (Coleoptera: Chrysomelidae: Cryptocephalinae) in the Eastern USA, The Coleopterists Bulletin 73 (1), pp. 85-96 : 87

16 ʹ. In en-face view, DEO of aedeagal median lobe narrowed sharply at ALM to an extended, triangular post-orificial length that is deflexed to near 60° angle in lateral view.... ...................... 19. P. diversus Fall (in part)