HymenopteraScelionidae2 data sources

Oethecoctonus oecanthi

This record describes Oethecoctonus oecanthi (species). Recorded family: Scelionidae. Recorded order: Hymenoptera.

Identification and Appearance

Oethecoctonus oecanthi - Oethecoctonus oecanthi
Contributed by v belov; Additional contributions by Beatriz Moisset , Wisconsin Oecanthinancy

...distinctly excavate occiput (comment by O. A. Popovici)

Wikipedia reference for Oethecoctonus oecanthi: https://en.wikipedia.org/wiki/Oethecoctonus_oecanthi.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera (Ants, Bees, Wasps and Sawflies)
Superfamily
Platygastroidea
Subfamily
Scelioninae
Genus
Oethecoctonus

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Habitat

Invade eggs of tree crickets. One wasp develops in a single egg oviposited by Oecanthinae in stems.

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Oethecoctonus oecanthi. Species-specific details appear above.

Group overview

Hymenoptera includes over 150,000 described species of ants, bees, wasps, and sawflies. Earth harbors approximately 20 quadrillion (20×10^15) ants, with a combined biomass of ~12 megatons of dry carbon - exceeding the combined biomass of all wild birds and mammals (PNAS, 2022).

Ecological role of the group

About 35% of the world's food crops depend on animal pollinators. The chocolate industry, valued at over $100 billion, depends on pollinating flies and midges. Ants are the dominant soil engineers in most terrestrial ecosystems, turning more soil than earthworms in many habitats.

Economic and practical significance of the group

Pollinators contribute $235-577 billion worth of annual global food production (FAO). In the U.S., bee pollination alone benefits crops valued at $18 billion annually, and honey bees are responsible for $5.4 billion in agricultural productivity. Between April 2023-2024, 55.1% of managed honey bee colonies were lost. The U.S. bee population dropped from 5 million to 2.5 million.

Recorded sources for this group: FAO, USDA, EPA, PNAS (2022), US Fish & Wildlife Service. Imported estimates may describe particular regions or reporting periods.

Explore Hymenoptera families and species →

Photos of Oethecoctonus oecanthi (3)

Oethecoctonus oecanthi - photo 1
Contributed by v belov; Additional contributions by Beatriz Moisset , Wisconsin Oecanthinancy
Oethecoctonus oecanthi - photo 2
Contributed by v belov; Additional contributions by Beatriz Moisset , Wisconsin Oecanthinancy
Oethecoctonus oecanthi - photo 3
Contributed by v belov; Additional contributions by Beatriz Moisset , Wisconsin Oecanthinancy

Photo credits: Contributed by v belov; Additional contributions by Beatriz Moisset , Wisconsin Oecanthinancy

Frequently Asked Questions About Oethecoctonus oecanthi

What is Oethecoctonus oecanthi?

Oethecoctonus oecanthi is a species in the family Scelionidae, within the order Hymenoptera.

How big is Oethecoctonus oecanthi?

2.9 - 2.4mm

How do you identify Oethecoctonus oecanthi?

...distinctly excavate occiput (comment by O. A. Popovici)

Where is Oethecoctonus oecanthi found?

Habitat: Invade eggs of tree crickets. One wasp develops in a single egg oviposited by Oecanthinae in stems.

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by v belov; Additional contributions by Beatriz Moisset , Wisconsin Oecanthinancy. Contributors retain copyright over their individual contributions.