Phylogeny and revision of Schraderiellus Rider, 1998 with the description of five new species (Hemiptera, Pentatomidae, Discocephalinae, Ochlerini) Author Roell, Talita Programa de Pós Graduação em Biologia Animal & Departamento de Zoologia, Universidade Federal do Rio Grande do Sul, Av. Bento Gonçalves 9500, Porto Alegre, RS, Brazil 91501 - 970. tali.roell@hotmail.com Author Campos, Luiz Alexandre Programa de Pós Graduação em Biologia Animal & Departamento de Zoologia, Universidade Federal do Rio Grande do Sul, Av. Bento Gonçalves 9500, Porto Alegre, RS, Brazil 91501 - 970. text Zootaxa 2018 2018-10-30 4508 1 47 67 journal article 6020 10.11646/zootaxa.4508.1.3 106c1ebb-d129-48dd-859f-017a27bef1a7 1175-5326 4983222 9AD317A9-46A0-4885-AE2A-5DBEF4BD5BDD Key to the species of Schraderiellus Rider, 1998 1 Connexivum, apexof hemelytra, radial vein, baseandapexof scutellumwithlargeyellowspots ........................ ............................................. S. luridomaculatus Roell & Campos , sp. nv. ( Figs. 3E–F , 5G–I , 8C ) - Connexivum immaculate or with small spots, or marked with a lateral yellowish to reddish band; hemelytra and scutellum occasionallywithsmallyellowspots ..................................................................... 2 2 Tibiaeandtarsientirelyyellowishtolightbrown, contrastingwithdarkfemora ( Fig. 3J, N ) .......................... 3 - Tibiaedarkbrown, concolorwithfemur, ortibiaelightbrownfromhalftotheapex; tarsivariable .................... 4 3 Connexivumnotpunctured; anterolateralmarginsof pronotum yellowish; parameres spatulated, slightlyfacingposteriorly... ........................................ S. luteipedis Roell & Campos , sp. nv. ( Figs. 3I, J , 5M–O , 6D , 7D , 8E , 9D ) - Connexivum slightly punctured; anterolateral margins of pronotum concolor with disc; parameres cylindrical, strongly facing posteriorly ....................................... S. falcatus Roell & Campos , sp. nv. ( Figs. 3M–N , 5S–U , 6F , 7F ) 4 Posterolateral angles of pygophore each with a projection directed dorsally ( Fig. 5C, p 1 ); posterior margins of gonocoxites VIIIovergonocoxitesIXconvex ( Fig. 8A, D ) .............................................................. 5 - Posterolateral angles of pygophore straight, without dorsal projections ( Fig. 5R ); posterior margins of gonocoxites VIII over gonocoxites IXrectilinear ( Fig. 8B–C, E ) ....................... .. .................. ...... ................ 6 5 Dorsal surface of body dark brown with small yellow spots adjacent to the cicatrices on pronotum, on scutellum and hemelytra; anterolateral margin of pronotum and hemelytra dark brown or yellowish; margin of connexivum dark brown to black; parameres cylindrical, apexslightly flattened........... S. hughesae ( Ruckes, 1959 ) ( Figs. 3A–B , 5A–C , 6A , 7A , 8A , 9A ) - Dorsal surface of body without spots or with a conspicuous spot at apex of each radial vein; band lining the body reddish, includingconnexivum; parameresspatular, basecylindricalandapex expanded, flattened ............................. ...................................... S. rufilineatus Roell & Campos , sp. nv. ( Figs. 3G–H , 5J–L , 6C , 7C , 8D , 9C ) 6 Anterolateral margin of pronotum and of hemelytra, and lateral margin of connexivum orange or yellowish, including connexivum; posterolateral angles of pygophore long and divergent.................................................... ................................................. S. cinctus ( Ruckes, 1959 ) ( Figs. 3C–D , 5 D–F , 6B , 7B , 8B , 9B ) - Anterolateral margin of pronotum and of hemelytra black or yellowish, margin of connexivum black; posterolateral angles of pygophoreshortandparallel ....................... S. brevicolis Roell & Campos , sp. nv. ( Figs. 3K–L , 5P–R , 6E , 7E )