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Key to Nordic Alomya
AlomyaM
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Hymenoptera
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Ichneumonoidea
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Ichneumonidae
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Ichneumoninae
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Alomyini
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Alomya
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Taxa:
Postpetiole
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Postpetiole broadly yellow posteriorly (tegulae yellowish brown).
Postpetiole at most narrowly red posteriorly (tegulae brownish black).
Tergite 2
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Tergite 2 almost parallel sided, barely widened posteriorly.
Tergite 2 distinctly widened posteriorly.
Colour
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Metasoma sometimes almost completely black, otherwise the tergites lack complete black bands along the posterior edges. Hind tibiae lighter, broadly yellow at the base, sometimes not darkened at apex. A larger and more common species.
Metasoma never completely black. Central tergites always with dark and often triangular bands along the posterior edges. Hind tibiae darker, usually reddish yellow at the base and always broadly dark at apex. A smaller and rarer species.
Size
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Length (mm) =
Remaining taxa:
Alomya debellator
Alomya punctalata
Alomya pygmaea
Alomya semiflava
Discarded taxa:
Info
This key covers the four
Alomya
species listed as occurring in northern Europe (2024) and one other that possibly occurs. It is almost entirely based on Bauer's old revision.
References
Bauer, R. (1966). Die Gattung Alomya Panzer (Hymenoptera Ichneumonidae). Nachrichtenblatt der Bayerischen Entomologen 15: 124–127.
Finlands Artdatacenter (2024). Alomyinae. LAJI.FI. Retrieved July 13, 2024.
https://laji.fi/sv/taxon/MX.310750
SLU Artdatabanken (2024). Alomyinae. Artfakta. Retrieved July 13, 2024.
https://artfakta.se/taxa/1015814
