Schraderiellus luteipedis Roell & Campos
Creators: name: Roell, Talita
name: Campos, Luiz Alexandre
Publisher: name: Zenodo
Year: 2018
Subjects: Biodiversity
Taxonomy
Animalia
Arthropoda
Insecta
Hemiptera
Pentatomidae
Schraderiellus
Schraderiellus luteipedis

description: Schraderiellus luteipedis Roell & Campos, sp. nv.
(Figs. 3I–J, 5M–O, 6D, 7D, 8E, 9D)
Etymology: The name refers to the yellow tibiae.
Latin = luteus, yellow; pedis, foot.
Holotype: male, here designated. ECUADOR, Esmeraldas: (Quininde), 9.xii.1983, MI Salazar. Deposited in: AMNH.
Paratypes. COLOMBIA, Cauca: (Isla Gorgona, malaise trap), 1♀, 29.ii-5.iii.2000, B. Brown, G. Kung & M. Sharkey (JEE) Deposited in: JEE; Rio Dagua: 1♀, WFH Rosenberg (USNM) Deposited in: USNM; Dept. Valle Lower Anchicayá: (400m, tropical very wet forest), 1♀, 5.iii.1976, R Wilkerson (JEE) Deposited in: UFRG. ECUADOR, 1♀, Rosenberg (USNM) Deposited in: USNM; Pichincha: (Sto. Domingo), 1♀, 25.xii.1971, N Venedictaff (UFRG) Deposited in: UFRG; (Tinalandia, 15km from Sto Domingo toward Quito), 1♀, 15.viii.1975, J Longino (FSCA) Deposited in: FSCA.
Description. Dark brown to black, some specimens with a light yellow line in the lateral margins of pronotum and of basal half of corium. One yellow spot at each radial vein of hemelytra; usually one yellow spot at middle of the base of scutellum and three at its apex. Coxae, trochanter, and femora brown; yellow spot on coxae and trochanter in some specimens. Tibiae and tarsi yellowish (Fig. 3I–J).
Male. Measurements (n=3): head length 2.80 ± 0.00 (2.80–2.80); width 3.12 ± 0.00 (3.12–3.12); pronotum length 3.46 ± 0.10 (3.35–3.55); width 6.29 ± 0.08 (6.25–6.39); scutellum length 5.67 ± 0.0 (5.67–5.67); width 3.90 ± 0.0 (3.90–3.90); abdomen length 4.94 ± 0.22 (4.75–5.18); width 6.36 ± 0.11 (6.25–6.46); length of antennal segments: I 1.21 ± 0.17 (1.08–1.40); II 1.05 ± 0.10 (0.93–1.12); III 2.14 ± 0.27 (1.86–2.40); IV 2.20 ± 0.27 (1.90– 2.40); V 2.60 ±; length of labial segments: I 1.74 ± 0.07 (1.70–1.82); II 3.01 ± 0.06; III 2.14 ± 0.27 (1.95–2.33); IV 2.49 ± 0.22 (2.25–2.70); total length 13.51 ± 0.32 (13.26–13.88).
Genitalia. Pygophore subglobular, castaneous; posterolateral angles divergent, stout, posteriorly depressed, apices rounded (Fig. 5M–O). Parameres yellowish, subparallel to posterolateral angles, spatulate, base cylindrical, apices flattened with subapical denticle laterally directed (Figs. 5M–O, 6D). Segment X subcylindrical, basal portion membranous forming a concave line on the limit with the sclerotized area (Fig. 5M–O). Phallotheca globose, vesica sinuous, almost as long as phallotheca (Fig. 7D).
Female. Measurements. (n=6): head length 2.82 ± 0.07 (2.88–2.72); width 3.16 ± 0.06 (3.08–3.16); pronotum length 3.63 ± 0.12 (3.50–3.78); width 6.65 ± 0.21 (6.90–6.88); scutellum length 5.82 ± 0.15 (5.60–5.82); width 5.18 ± 0.74 (4.47–5.82); abdomen length 6.18 ± 0.68 (5.46–6.80); width 7.72 ± 0.91 (6.67–8.30); length of antennal segments: I 1.24 ± 0.06 (1.20–1.32); II 1.21 ± 0.02 (1.20–1.24); III 2.27 ± 0.09 (2.20–2.40); IV 2.32 ± 0.12 (2.20–2.44); V 2.65 ± 0.13 (2.56–2.80); length of labial segments: I 1.75 ± 0.10 (1.60–1.80); II 3.04 ± 0.12 (2.92–3.20); III 2.50 ± 0.10 (2.40–2.60); IV 2.67 ± 0.02 (2.64–2.68); total length 14.35 ± 0.28 (14.04–14.66).
Genitalia. Gonocoxites VIII oval, longer than wide, covering the base of laterotergites IX, posterior margins over gonocoxites IX rectilinear. Laterotergites IX digitiform, directed diagonally to apex (Fig. 8E). Inner arms of gonocoxites IX widening to apex. Vesicular area of ductus receptaculi about five times longer than the combined length of pars intermedialis and capsula seminalis (Fig. 9D).
Distribution: Colombia, Ecuador
description: Published as part of Roell, Talita & Campos, Luiz Alexandre, 2018, Phylogeny and revision of Schraderiellus Rider, 1998 with the description of five new species (Hemiptera, Pentatomidae, Discocephalinae, Ochlerini), pp. 47-67 in Zootaxa 4508 (1) on pages 61-62, DOI: 10.11646/zootaxa.4508.1.3, http://zenodo.org/record/4983222