Ephialtini

Ephialtini

Classification

Pronunciation

How to pronounce Ephialtini: /ɛfiˈæltɪnaɪ/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Images

Tromatobia ovivora - lifecycle A - 09 - male (2010-04-13) by entomart. Used under a Attribution license.
Tromatobia ovivora - lifecycle A - 03 - larvae in an Araneus diadematus clutch (2010-03-20) by entomart. Used under a Attribution license.
Adult female Zatypota anomala (RMNH.INS.593866) - BDJ.1.e992 by Miller, J. A.; Belgers, J. D. M.; Beentjes, K. K.; Zwakhals, K.; van Helsdingen, P.. Used under a CC BY 3.0 license.
2020 10 20 Tromatobia ovivora by Slimguy. Used under a CC BY 4.0 license.
Tromatobia zonata 176506030 by ncb1221. Used under a CC BY 4.0 license.
Parasite170127-fig6 ovipositor Pimplinae by Keizo Takasuka, Niclas R. Fritzén, Yoshihiro Tanaka, Rikio Matsumoto, Kaoru Maeto and Mark R. Shaw. Used under a CC BY 4.0 license.

Summary

Ephialtini is a diverse and unresolved tribe within the Ichneumonidae family, comprising 53 genera and over 120 species, primarily functioning as ectoparasitoids of several insect orders.

Physical Characteristics

Unresolved tribe of ichneumon wasps with notable wing venation.

Identification Tips

Look for distinctive wing structures and body shapes common in ichneumonids.

Habitat

Worldwide, with a significant presence in various ecosystems including forests and grasslands.

Distribution

Global distribution with a notable concentration of species in North America, particularly north of Mexico.

Diet

Larvae are external parasitoids of holometabolous insect larvae, prepupae, and pupae, with some genera parasitizing adult spiders.

Life Cycle

Typical life cycle includes egg-laying on or in host insects, where larvae develop, feeding on the host.

Reproduction

Females typically paralyze or kill the host before laying eggs on or inside it.

Predators

Potential natural predators may include birds and larger insects.

Ecosystem Role

As parasitoids, they play a crucial role in controlling insect populations within their ecosystems.

Collecting Methods

  • NETTING
  • TRAP SAMPLING
  • HOST SURVEY

Preservation Methods

  • SPECIMEN DRYING
  • ALCOHOL PRESERVATION
  • FREEZING

Similar Taxa

Misconceptions

Often confused with other parasite wasps; however, they have specific host preferences and behaviors.

Tags

  • Hymenoptera
  • Parasitoid Wasps
  • Ephialtini
  • Biodiversity