Ich
Ischnoceros
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Hymenoptera
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Ichneumonoidea
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Ichneumonidae
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Xoridinae
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Ischnoceros
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Key to northern European Ischnoceros
Steps
Steps
Taxa:
Hind coxae
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Hind coxae predominantly red.
Hind coxae black.
Hind femur
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Hind femur noticeably darkened at the apex.
Hind femur not or barely darkened at the apex.
Antennae
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Basal flagellomeres yellowish or orange.
Basal flagellomeres black or dark brown.
Flagellomeres
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The 2nd flagellomere is about as long as the 1st.
The 2nd flagellomere is noticeably shorter than the 1st.
Frons
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Frons between the central horn and the eyes is finely punctate.
Frons between the central horn and the eyes is rugopunctate.
Remaining taxa:
Ischnoceros caligatus
Ischnoceros rusticus
Discarded taxa:
Info
This key includes the two northern european species of Ischnoceros.
References
Finlands Artdatacenter (2026). LAJI.FI: Xoridinae. https://laji.fi/sv/taxon/MX.309113 [2026-01-16]
Medvedev, G. S. (Ed.) (1986). Opredelitel nasekomykh evropeiskoi chasti SSSR. T. 3. Pereponchatokrylye. Ch. 3. Akademiia nauk SSSR Zoologicheskii Institut. Nauka, Leningrad.
SLU Artdatabanken (2026). Artfakta: Xoridinae. https://artfakta.se/taxa/1000033 [2026-01-16]
