New species of Oideterus Thomson (Coleoptera, Cerambycidae, Prioninae, Anacolini) and notes on O. lobicollis Author Galileo, Maria Helena M. Author Santos-Silva, Antonio text Zootaxa 2015 4020 2 397 400 journal article 10.11646/zootaxa.4020.2.10 b630b901-139e-4929-9697-e64ed0ad7eca 1175-5326 240178 85823CF4-6488-4608-AB56-DA8B5AF81D25 Key to females of Oideterus 1 Elytra proportionally short, not entirely covering the fourth abdominal segment, strongly dehiscent along suture just below scutellum ........................................................................................................................................................... 2 - Elytra proportionally long, totally covering the fourth abdominal segment, slightly dehiscent along suture, usually more distinctly at distal half.......................................................................................................................................... 3 2(1) Head and prothorax totally black. Colombia ...................................................................... O . lobicollis (Bates, 1875) - Head and prothorax not black, with distinct light areas. Ecuador .............................. O . elegans (Waterhouse, 1880) 3(1) Antennae not reaching elytral apex ............................................................................................................................. 4 - Antennae reaching elytral apex. Ecuador .................................................................................. O . inaequalis sp. nov. 4(3) Scape and femora coarsely, abundantly punctate; outer margin of elytra somewhat enlarged about middle. Panama . ...................................................................................................................................... O . magnificus ( Galileo, 1987 ) - Scape and femora finely, sparsely punctate; outer margin of elytra not enlarged at middle, more or less convergent from base to apex or subparallel from base to about distal third .................................................................................. 5 5(4) Projections of antennomeres VII-X long (apex of projection surpasses middle of next antennomere); body wide. Ecuador ........................................................................................................................ O . dichotomus ( Galileo, 1987 ) - Projections of antennomeres VII-X short (apex of projection not reaching middle of next antennomere); body slen- der. Colombia ..................................................................................................................... O . pallidus ( Galileo, 1987 )