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 Schraderiellus cinctus ( Ruckes, 1959 ) ( Figs. 3C–D , 5D–F , 6B , 7B , 8B , 9B ) Schraderia cinctus ; Ruckes, 1959 ; Schrader, 1960: 499 Schraderiellus cinctus Rider, 1998: 505 ; Campos & Grazia, 2006: 154 ; Roell & Campos, 2015: 575–576 Holotype : male, AMNH Type locality: COSTA RICA , Turrialba Description. Dark brown to black. Lateral margins of pronotum, hemelytra and connexivum usually outlined in yellow or orange. Often with a yellow spot at apex of each radial vein. Pronotum, scutellum and hemelytra may present sparse yellow spots. Coxae, trochanter, femora and tibiae dark brown, tarsi yellowish ( Fig. 3B ). Male. Measurements (n=8): head length 2.65 ± 0.15 (2.41–2.80); width 3.11 ± 0.08 (3.04–3.24); pronotum length 3.37 ± 0.14 (3.25–3.60); width 6.17 ± 0.13 (6.03–6.39); scutellum length 5.12 ± 0.20 (4.80–5.35); width 4.27 ± 0.32 (3.90–4.72); abdomen length 4.92 ± 0.42 (4.26–5.46); width 6.22 ± 0.20 (6.03–6.60); length of antennal segments: I 1.23 ± 0.05 (1.20–1.32); II 1.17 ± 0.15 (1.00–1.40); III 2.09 ± 0.14 (2.04–2.40); VI 2.23 ± 0.15 (2.04–2.40); V 2.56 ± 0.17 (2.44–2.76); length of labial segments: I 1.64 ± 0.09 (1.55–1.79); II 2.99 ± 0.13 (2.80–3.16); III 2.30 ± 0.22 (1.92–2.48); IV 2.72 ± 0.10 (2.60–2.84); total length 13.17 ± 0.58 (12.48–14.00). Genitalia. Exposed surface of pygophore castaneous; posterolateral angles moderately divergent, stout, posteriorly depressed, apices rounded ( Fig. 5D–F ). Parameres yellowish, subparallel to posterolateral angles, attaining apex of segment Xor slightly shorter, cylindrical, apices flattened with subapical denticle ( Figs. 5D–F , 6B ). Segment X subcylindrical, basal portion membranous forming a line at the limit of sclerotized area ( Fig. 5D– F ). Phallotheca globose, vesica sinuous, slightly longer than phallotheca ( Fig. 7B ). Female. Measurements (n=11): head length 2.40 ± 0.19 (2.80–3.20); width 3.16 ± 0.08 (3.03–3.28); pronotum length 3.66 ± 0.17 (3.30–3.78); width 6.60 ± 0.23 (6.10–6.81); scutellum length 5.73 ± 0.24 (5.35–5.98); width 4.23 ± 0.15 (4.04–4.47); abdomen length 6.27 ± 0.31 (5.68–6.53); width 6.88 ± 0.20 (6.53–7.1); length of antennal segments: I 1.17 ± 0.12 (1.00–1.26); II 1.14 ± 0.09 (1.05–1.26); III 2.18 ± 0.10 (2.04–2.32); IV 2.31 ± 0.11 (2.17– 2.45); V 2.64 ± 0.12 (2.51–2.75); length of labial segments: I 1.60 ± 0.16 (1.42–1.85); II 3.00 ± 0.22 (2.62–3.30); III 2.40 ± 0.21 (2.13–2.75); IV 2.58 ± 0.27 (2.13–2.85); total length 14.75 ± 0.74 (13.57–15.44). Genitalia. Gonocoxites VIII longer than wide covering the base of laterotergites IX. Posterior margins of gonocoxites VIII over gonocoxites IX rectilinear. Laterotergites IX subrectangular, diagonally directed to apex ( Fig. 8B ). Arms of gonocoxites IX widening to apex, sclerotized. Vesicular area about six times longer than the combined length of pars intermedialis and capsula seminalis ( Fig. 9B ). Distribution : Costa Rica . NEW RECORDS: Nicaragua , Panama . Material examined. NICARAGUA , Zelaya: (Sulum, 14º15’ N 84º36’ W ), 1♀ , I.1996 Maes & Hernandes ( UFRG ). COSTA RICA , San Carlos: 1♂ , Schild & Burgdorf ( USNM ); Los Diamantes : 1♂ and 1♀ , 31.v.1948 , F. Schrader ( USNM ); Turrialba : 1♀ , 22.v.1951 , OL Cartwright ( USNM ); 1♀ , 21.i.1965 , J.A Slater & N. T Davis ( DARC ); 1♀ , 13–17.iii.1965 , SS & Duckworth ( USNM ); ( Cartago , 646mm ), 1♀ , 9.vii.1965 M.G Naumann ( UFRG ); Heredia : (La Selva 3km S Pto. Viejo 10º26’ N 84º01’ W ), 1♀ , 1983, HA. Hespenheide ( DARC ); 1♂ , 3– 5.vi.1984 , Riley, Rider & LeDoux ( UFRG ); 1♂ , 11–17.vi.1986 , W. Hanson & G. Bohart ( JEE ); (Est. Biol La Selva 150m ), 1♂ , 20.iv-30.v.1993 , Paul M. Freytag & Thomas V . Myers ( JEE ); (Est. Biol La Selva), 1♀ , 11–13.i.1995 , E.G. Riley ( JEE ); (Est. Biol La Selva 10º26’ N 84º01’ W 50-150m ), 1♂ and 1♀ , 19–23.viii.1999 , DM . & S. Davis ( USNM ); Alajuela , ( 750m ) 1♂ , 19.iv.1988 , J. Soto ( DARC ); [no state], 1♀ , G. R Wilson Collector ( CAS ). PANAMA , Bocas: ( DT Miramar 9º N , 82º15’ W ), 1♀ , 25.iv.1979 ( DARC ); ( DT Corriente Grande 9º17’30’’ N 82º32’41’’ W , 100mm ), 1♀ , 24.iii.1980 , Henk Wolda ( DARC ); Cerro Campana: 1♂ , 5.vi.1995 , B. Ratcliffe & M. Jameson ( JEE ).