HymenopteraIchneumonidae – Ichneumonid Wasps

Trogomorpha arrogans

This record describes Trogomorpha arrogans (species). Recorded family: Ichneumonidae. Recorded order: Hymenoptera.

Identification and Appearance

Trogomorpha arrogans - Trogomorpha arrogans
Contributed by Bob Carlson

Pale transverse band on forewing distinguishes from Trogomorpha trogiformis , but it is not certain the two are distinct species.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera (Ants, Bees, Wasps and Sawflies)
Superfamily
Ichneumonoidea
Family
Ichneumonidae (Ichneumonid Wasps)
Subfamily
Ichneumoninae
Tribe
Ichneumonini
Genus
Trogomorpha

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

Habitat and Range

Geographic Range

AL, LA, TX; Mexico, Panama, Colombia.

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Trogomorpha arrogans. 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 Trogomorpha arrogans (5)

Trogomorpha arrogans - photo 1
Contributed by Bob Carlson
Trogomorpha arrogans - photo 2
Contributed by Bob Carlson
Trogomorpha arrogans - photo 3
Contributed by Bob Carlson
Trogomorpha arrogans - photo 4
Contributed by Bob Carlson
Trogomorpha arrogans - photo 5
Contributed by Bob Carlson

Photo credits: Contributed by Bob Carlson

Frequently Asked Questions About Trogomorpha arrogans

What is Trogomorpha arrogans?

Trogomorpha arrogans is a species in the family Ichneumonidae, within the order Hymenoptera.

How do you identify Trogomorpha arrogans?

Pale transverse band on forewing distinguishes from Trogomorpha trogiformis , but it is not certain the two are distinct species.

Where is Trogomorpha arrogans found?

Range: AL, LA, TX; Mexico, Panama, Colombia.

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

Photo credits: Contributed by Bob Carlson. Contributors retain copyright over their individual contributions.