Arthrolytus ocellus (Walker, 1834)

Doğanlar, Mikdat, 2018, World species of Arthrolytus (Hymenoptera Pteromalidae, Pteromalinae), with description of new species, Linzer biologische Beiträge 50 (1), pp. 255-289 : 269

publication ID	https://doi.org/ 10.5281/zenodo.3985426
DOI	https://doi.org/10.5281/zenodo.4335266
persistent identifier	https://treatment.plazi.org/id/2B2B7368-FF93-FFE8-FF66-1A49FC86FA4D
treatment provided by	Valdenar
scientific name	Arthrolytus ocellus
status

Treatment

Arthrolytus ocellus View in CoL (W ALKER, 1834) ( Figs 1b View Fig , 2c View Fig , 3c, d View Fig )

Arthrolytus ocellus View in CoL ( WALKER, 1834), GRAHAM 1956: 254, new combination for Eutelus ocellus WALKER, 1834.

T y p e m a t e r i a l s: Eutelus ocellus WALKER, 1834: 359, no types, New Lanark, Scotland. Lectotype, BMNH, United Kingdom, designated by GRAHAM 1956: 254.

Synonyms given by GRAHAM (1969), NOYES (2017).

D i a g n o s i s: ♀: Right mandible with 4 teeth, left mandible with 3 teeth; head in dorsal view thicker antero-posteriorly, twice as broad as long or hardly more; Antenna inserted low, slightly above level of ventral edge of eyes malar space 0.33x length of an eye; Forewing ( Fig. 3c, d View Fig ) with stigmal vein forming an acute angle (25 o) with the postmarginal vein; costal cell of fore wing 9-9.5 times as long as broad; postmarginal vein about 1.12x as long as the marginal vein, and 1.55x stigmal vein; marginal vein at the average 1.62x (with the minimum encountered 1.49x) as long as stigmal vein. Antenna ( Fig. 1b View Fig ) with combined length of pedicel and flagellum equal to breadth of head; flagellum 1.76x length of scape; pedicel almost as long as F1; F6 slightly transverse; club 3 segmented, acuminate, long, twice as long as width, 1.23x as long as F1. Metasoma without pale spot; Femora usually entirely pale, sometimes with a dark stripe beneath. Forewing with a broad and very intense fuscous cloud which is usually extended to the hind margin of the wing.

♂: Similar to ♀ except as follows: Antenna ( Fig. 2c View Fig ) with pedicel at least slightly longer than F1 (1.1x) and distinctly narrower than F1 (at most 0.67x); Forewing with stigmal vein forming 30° angle to the postmarginal vein. Antenna with pedicel twice as long as wide and 1.1x as long as F1; flagellum 2.25x length of scape, F1 1.4x; F6 0.9x as long as wide; club 1.82x as long as F1; linear sensillae funicular and club segments with at least 4-5 longitudinal sensillae; Metasoma with a pale spot or transverse band on the basal tergite.

H o s t: Given by several author stated in NOYES (2017).

D i s t r i b u t i o n: Andorra (ASKEWET et al. 2013), Belgium ( VAGO, 2006), Croatia ( BOUCEK 1977), Czech Republic ( KALINA, 1989), Germany (BOUCEK 1956; 1977), Hungary ( SZELENYI 1983), Moldova ( BOUCEK 1965; 1966; 1977; DZHANOKMEN 1978; GRAHAM 1969), Netherlands ( GIJSWIJT 2003), Romania ( MITROIU 2004; 2008), Spain (ASKEWET et al. 2013; ASKEW & NIEVES ALDREY 1982; GARRIDO & NIEVES ALDREY 1990; MITROIU 2004), Sweden ( THOMSON 1878; DZHANOKMEN 1978; HANSSON 1991; GRAHAM 1969; HEDQVIST 2003; BOUCEK 1966; 1977), United Kingdom ( WALKER 1834; BOUCEK 1966; 1977; BOUCEK & GRAHAM 1978; GRAHAM 1969; DZHANOKMEN 1978; ASKEWET et al. 2013), England ( BOUCEK 1966; DZHANOKMEN 1978).