DipteraCecidomyiidae – Gall Midges and Wood Midges

Cratotocha ampliata

This record describes Cratotocha ampliata (species). Recorded family: Cecidomyiidae. Recorded order: Diptera.

Identification and Appearance

Cratotocha ampliata - Cratotocha ampliata
Contributed by John F. Carr

Bright yellow thorax with brown abdomen. Vein R5 short. Fork of M longer than stem, narrow, with both branches straight. Males of this species are unknown.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Diptera (Flies)
Superfamily
Sciaroidea
Family
Cecidomyiidae (Gall Midges and Wood Midges)
Subfamily
Lestremiinae
Genus
Cratotocha

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

Habitat and Range

Geographic Range

Known from the type locality in Allegheny County, Pennsylvania.

Additional species information

Species notes from the sources

Etymology: "From the Latin ampliatus meaning enlarged, in reference to the enlarged second palpal segment."

About Flies: the wider group

Order-level background for Diptera, the group containing Cratotocha ampliata. Species-specific details appear above.

Group overview

Diptera includes over 150,000 described species of flies, mosquitoes, and midges. Mosquitoes are the deadliest animal on Earth (CDC). Malaria alone causes ~249 million cases and over 608,000 deaths annually, mostly children under 5 (WHO). Vector-borne diseases account for over 17% of all infectious diseases, causing 700,000+ deaths per year.

Ecological role of the group

Despite their disease impact, flies are critical decomposers and pollinators. Hoverflies alone pollinate hundreds of crop and wildflower species. Flies are also the primary food source for many birds, bats, and fish. Forensic entomology relies heavily on fly species for crime scene analysis.

Economic and practical significance of the group

In the U.S., vector-borne disease cases tripled between 2004-2016, with over 640,000 cases reported in that period (CDC). Tickborne diseases doubled from 22,000 to 48,000 annual reports. Globally, mosquito-borne diseases cost billions in healthcare and lost productivity.

Recorded sources for this group: WHO, CDC, PNAS. Imported estimates may describe particular regions or reporting periods.

Explore Diptera families and species →

Frequently Asked Questions About Cratotocha ampliata

What is Cratotocha ampliata?

Cratotocha ampliata is a species in the family Cecidomyiidae, within the order Diptera.

How do you identify Cratotocha ampliata?

Bright yellow thorax with brown abdomen. Vein R5 short. Fork of M longer than stem, narrow, with both branches straight.

Where is Cratotocha ampliata found?

Range: Known from the type locality in Allegheny County, Pennsylvania.

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

Photo credits: Contributed by John F. Carr. Contributors retain copyright over their individual contributions.