Acrotomus

Holmgren, 1857

Acrotomus is a of in the , established by Holmgren in 1857. The genus is recorded from Scandinavia, with confirmed presence in Denmark, Norway, and Sweden. As ichneumonids, members of this genus are presumed to be parasitoids of other , though specific associations remain poorly documented.

2021 05 14 Acrotomus succinctus1b by Slimguy. Used under a CC BY 4.0 license.2021 05 14 Acrotomus succinctus1a by Slimguy. Used under a CC BY 4.0 license.

Pronunciation

How to pronounce Acrotomus: /əˈkrɒtəməs/

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Identification

Acrotomus can be distinguished from related by features of the and structure of the areolet (a small in the ). The genus is characterized by a reduced or modified areolet and specific arrangements of the propodeal . Identification to species level requires examination of microscopic characters including proportions and .

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Distribution

Recorded from Scandinavia: Denmark (DK), Norway (NO), and Sweden (SE).

Ecological Role

As members of , in this function as , likely contributing to of their .

Similar Taxa

  • IchneumonBoth are with long , but Acrotomus has a modified areolet structure and generally more slender build.
  • GlyptaSimilar body form and reduced , but Acrotomus differs in propodeal carination and areolet shape.

More Details

Taxonomic note

The Acrotomus is placed in the Banchinae or Campopleginae depending on system used; its exact subfamilial placement has been subject to revision. The genus contains relatively few described and is considered rare in collections.

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