Woldstedtius biguttatus ( Gravenhorst 1829, Bassus

Klopfstein, Seraina, 2014, Revision of the Western Palaearctic Diplazontinae (Hymenoptera, Ichneumonidae), Zootaxa 3801 (1), pp. 1-143 : 110

publication ID

https://dx.doi.org/10.11646/zootaxa.3801.1.1

publication LSID

lsid:zoobank.org:pub:E5F8C489-37F4-4A76-8E25-EFC65CDCA1D7

DOI

https://doi.org/10.5281/zenodo.6135846

persistent identifier

https://treatment.plazi.org/id/C1225000-FFCC-FF88-B5BD-A7D5FD75F839

treatment provided by

Plazi

scientific name

Woldstedtius biguttatus ( Gravenhorst 1829, Bassus
status

 

Woldstedtius biguttatus ( Gravenhorst 1829, Bassus )

Bassus rufipes Gravenhorst 1829 (homonym)

Bassus confusus Woldstedt 1874

Diagnosis. Fore wing length 3.7–4.5 mm. Antenna of both sexes with 22–23 flagellomeres. Face broadened, not conspicuously widened ventrally. Mesopleuron finely and evenly coriaceous. Propodeum devoid of carinae, evenly coriaceous also on petiolar area.

Colouration of females. Antenna black or brown. Head and mesosoma black, face including clypeus black, yellow on mouthparts, hind corner of pronotum, tegula, sometimes subtegular ridge, and upper mesepimeron; without yellow shoulder marks, scutellum at most with a small yellow apical spot. Legs including all coxae orange, fore coxa often dark, at least basally; femora orange, hind femur often with a dark apex; hind tibia black with a white base, hind tarsus dark. Metasoma black.

Colouration of males. As in females but with yellow ventrally on antenna, entire face, propleuron, and small yellow shoulder mark; yellow colouration on mesopleuron restricted to area in front of epicnemial carina and sometimes a yellow spot in front of hind coxa. Fore and mid coxa often entirely yellow, hind coxa black or orange with a yellow apex. Metasoma black with yellow spots basally on tergites 3 and often 4.

Material examined. Austria (1), Finland (2), Germany (1), Hungary (30), Netherlands (1), Russia (2), Sweden (90), Switzerland (20), United Kingdom (2).

Distribution. Palaearctic.

Figures. Face ♀ ( Fig. 27 C View FIGURE 27 ), habitus ( Fig. 36 View FIGURE 36 B).

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hymenoptera

Family

Ichneumonidae

Genus

Woldstedtius

Loc

Woldstedtius biguttatus ( Gravenhorst 1829, Bassus

Klopfstein, Seraina 2014
2014
Loc

Bassus confusus

Woldstedt 1874
1874
Loc

Bassus rufipes

Gravenhorst 1829
1829