Review of the genus Trichiotes Casey (Coleoptera: Tenebrionidae: Pimeliinae: Edrotini), with the description of a new species and a preliminary checklist of the Tenebrionidae from Cuatrociénegas, Mexico Author Wirth, Christopher C. Author Smith, Aaron D. text Zootaxa 2017 2017-11-14 4347 3 533 542 journal article 31541 10.11646/zootaxa.4347.3.6 e7538d6a-3f9b-4eeb-a4bd-68f3b2022a58 1175-5326 1048645 D96B84D5-B641-4473-B86B-785D69D242B2 Key to the species of Trichiotes Casey 1 Abdominal ventrites 1 and 2 each with a single row of stridulatory pegs ( Fig. 3B ), pronotum strongly posteriorly constricted, anterior pronotal margin ~1.4× posterior margin length ( Fig. 3A )........................... Trichiotes lightfooti n. sp. - Abdominal ventrite 1 with a single row of pegs and ventrite 2 with multiple, confused rows of stridulatory pegs ( Fig. 3D ), pronotum not posteriorly constricted, anterior pronotal margin ~1.1× posterior margin length ( Fig. 3B )...................................................................................................... Trichiotes seriatus Casey