Pachybrachis pulvinatus, Suffrian, 1852

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 : 88

30. Antennae orange to reddish; femora with pale spot; pronotum with side margins, apical edge, and 3 discal maculae orangered or often this pattern greatly reduced to rarely absent; elytra usually with small, scattered orange-red or yellowish maculae basally or less commonly pale areas more extensive ............. 47. P. pulvinatus Suffrian