The following new taxa are described and figured; from Colombia and Ecuador: Tropidocoleus gen. nov., type species T. bicarinatus sp. nov., Parabaryssinus gen. nov., type species P. lineaticollis (Gounelle, 1910), comb. nov., from Ecuador: Odontozineus gen. nov., type species O. penicillatus sp. nov., from Bolivia: Tropidozineus albidus sp. nov. and Nyssodrysternum cingillum sp. nov.; from Brazil (Bahia, Minas Gerais, Rio de Janeiro): Tropidozineus martinsi sp. nov.
Lamiinae; new combination; taxonomy
