The Ectrichodiinae are a subfamily of assassin bugs (Reduviidae) known for specializing on millipedes as prey.[1] The group comprises more than 600 species in about 115 genera,[2] making it a fairly large subfamily. The bugs are also known for their aposematic coloration, often brightly colored metallic blue, red, or yellow.

Ectrichodiinae
An unidentified ectrichodine preying on a millipede
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hemiptera
Suborder: Heteroptera
Family: Reduviidae
Subfamily: Ectrichodiinae
Amyot and Serville, 1843
Tribes
  • Abelocephalini Forthman and Weirauch, 2017
  • Ectrichodiini Amyot and Serville, 1843
  • Tribelocephalini Stål, 1862
  • Tribelocodiini Forthman and Weirauch, 2017
  • Xenocaucini Maldonado, 1996

Species of this subfamily hide under leaf litter and sometimes boulders and hunt at night.[3]

Females have wing reduction and or/ extreme sexual dimorphism.[4]

Genera

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The following genera are recognised in the subfamily Ectrichodiinae:[5]

Tribe Abelocephalini Forthman and Weirauch, 2017


Tribe Ectrichodiini Amyot and Serville, 1843


Tribe Tribelocephalini Stål, 1862


Tribe Tribelocodiini Forthman and Weirauch, 2017


Tribe Xenocaucini Maldonado, 1996

References

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  1. ^ Heteropteran Systematics Lab @ UCR. "Unlikely relationships: Ectrichodiinae + Tribelocephalinae". Archived from the original on July 17, 2010. Retrieved Jan 14, 2010.
  2. ^ (Maldonado 1990),
  3. ^ Christiane Weirauch; Wolfgang Rabitsch; David Redei. "Austrokatanga, gen. nov., new genus of Ectrichodiinae (Hemiptera: Heteroptera: Reduviidae) from Australia" (PDF). Zootaxa 2094: 1–15 (2009).
  4. ^ FORTHMAN, MICHAEL; WEIRAUCH, CHRISTIANE (2017-06-06). "Millipede assassins and allies (Heteroptera: Reduviidae: Ectrichodiinae, Tribelocephalinae): total evidence phylogeny, revised classification and evolution of sexual dimorphism". Systematic Entomology. 42 (3): 575–595. doi:10.1111/syen.12232. ISSN 0307-6970.
  5. ^ "ITIS - Report: Ectrichodiinae". www.itis.gov. Retrieved 2024-05-29.