Schraderiellus Rider, 1998

Roell, Talita & Campos, Luiz Alexandre, 2018, Phylogeny and revision of Schraderiellus Rider, 1998 with the description of five new species (Hemiptera, Pentatomidae, Discocephalinae, Ochlerini), Zootaxa 4508 (1), pp. 47-67 : 55-56

publication ID	https://doi.org/ 10.11646/zootaxa.4508.1.3
publication LSID	lsid:zoobank.org:pub:9AD317A9-46A0-4885-AE2A-5DBEF4BD5BDD
DOI	https://doi.org/10.5281/zenodo.4889943
persistent identifier	https://treatment.plazi.org/id/038A87D6-FFB6-FFD9-FF7F-F98544DEFE68
treatment provided by	Plazi
scientific name	Schraderiellus Rider, 1998
status

Treatment

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 View FIGURE 3 , 5G–I View FIGURE 5 , 8C View FIGURE 8 )

- 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 View FIGURE 3 ) .......................... 3

- Tibiaedarkbrown, concolorwithfemur, ortibiaelightbrownfromhalftotheapex; tarsivariable .................... 4

3 Connexivumnotpunctured; anterolateralmarginsof pronotum yellowish; parameres spatulated, slightlyfacingposteriorly... ........................................ S. luteipedis Roell & Campos , sp. nv. ( Figs. 3I, J View FIGURE 3 , 5M–O View FIGURE 5 , 6D View FIGURE 6 , 7D View FIGURE 7 , 8E View FIGURE 8 , 9D View FIGURE 9 )

- Connexivum slightly punctured; anterolateral margins of pronotum concolor with disc; parameres cylindrical, strongly facing posteriorly ....................................... S. falcatus Roell & Campos , sp. nv. ( Figs. 3M–N View FIGURE 3 , 5S–U View FIGURE 5 , 6F View FIGURE 6 , 7F View FIGURE 7 )

4 Posterolateral angles of pygophore each with a projection directed dorsally ( Fig. 5C, p View FIGURE 5 1 View FIGURE 1 ); posterior margins of gonocoxites VIIIovergonocoxitesIXconvex ( Fig. 8A, D View FIGURE 8 ) .............................................................. 5

- Posterolateral angles of pygophore straight, without dorsal projections ( Fig. 5R View FIGURE 5 ); posterior margins of gonocoxites VIII over gonocoxites IXrectilinear ( Fig. 8B–C, E View FIGURE 8 ) ....................... .. .................. ...... ................ 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 View FIGURE 3 , 5A–C View FIGURE 5 , 6A View FIGURE 6 , 7A View FIGURE 7 , 8A View FIGURE 8 , 9A View FIGURE 9 )

- 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 View FIGURE 3 , 5J–L View FIGURE 5 , 6C View FIGURE 6 , 7C View FIGURE 7 , 8D View FIGURE 8 , 9C View FIGURE 9 )

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 View FIGURE 3 , 5 D–F View FIGURE 5 , 6B View FIGURE 6 , 7B View FIGURE 7 , 8B View FIGURE 8 , 9B View FIGURE 9 )

- 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 View FIGURE 3 , 5P–R View FIGURE 5 , 6E View FIGURE 6 , 7E View FIGURE 7 )