The following new taxa are described and figured: from Colombia (Magdalena): Cetimaju, gen. nov., type species C. abare sp. nov. and Tanyochraethes minca sp. nov.; from Brazil: M. ycoca sp. nov. (Amazonas) and Neoclytus turuna sp. nov. (Amazonas, Pará); from Ecuador: N. anama sp. nov. (Loja); from Peru: N. potiuna sp. nov. (Cuzco); from Peru and Bolívia: N. pinima (Ica, Chaparé).
Mecometopus; Neoclytus; neotropical; new taxa; Tanyochraethes
