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Centre for Biodiversity Genomics. CBG Photography Group. Year: 2010.   cc-by-nc-sa-3.0

Allomacrus arcticus is a species of Hymenoptera in the family ichneumon wasps.

EOL has data for one attribute:

Known occurrences, collected specimens and observations of Allomacrus arcticus (Holmgren 1880). View this species on GBIF