Rhamphomyia luteiventris
This record describes Rhamphomyia luteiventris (species). Recorded family: Empididae. Recorded order: Diptera.
Identification and Appearance

| Feature | Description |
|---|---|
| Additional details | Loew's description (translated from Latin using Google translate): Head dark gray, eyes contiguous. |
| Antennae | Antennae slender, black, with the first two short black-hairy joints, the second except the brown base, with a slightly short terminal style. Proboscis brown, anterior hips slightly longer. The chest is gray, opaque, with three old-fashioned black ribbons, with rare black hair and setae. Scutellum concolor. |
| Abdomen | Abdomen above black, glossy, on both sides and below pale yellow. Hypopygium moderate, black, ringing, subovate with intermediate lamellae. the upper ones obtuse, lanceolate, outstretched, all black-hairy, with a central yellow filament, thin, winding, almost non-broken at the base. Feet and hips pale yellowish, black-hairy; the front legs become somewhat brown at the apex; the hind legs except the base and the ankle are all black. Halteres pale yellowish white. |
| Wings | Wings gray, veins dark brown, brownish stigma. - (New Hampshire; Osten-Sacken) Note. It differs from Rhamphomyia with a pale belly, more diluted hips, and contiguous eyes. |
Classification
Habitat and Range
Geographic Range
ON-NB, south to VA
About Flies: the wider group
Order-level background for Diptera, the group containing Rhamphomyia luteiventris. 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.
Photos of Rhamphomyia luteiventris (3)
Photo credits: Contributed by Brad Barnd
Frequently Asked Questions About Rhamphomyia luteiventris
What is Rhamphomyia luteiventris?
Rhamphomyia luteiventris is a species in the family Empididae, within the order Diptera.
How do you identify Rhamphomyia luteiventris?
| Feature | Description |
|---|---|
| Additional details | Loew's description (translated from Latin using Google translate): Head dark gray, eyes contiguous. |
| Antennae | Antennae slender, black, with the first two short black-hairy joints, the second except the brown base, with a slightly short terminal style. Proboscis brown, anterior hips slightly longer. The chest is gray, opaque, with three old-fashioned black ribbons, with rare black hair and setae. Scutellum concolor. |
| Abdomen | Abdomen above black, glossy, on both sides and below pale yellow. Hypopygium moderate, black, ringing, subovate with intermediate lamellae. the upper ones obtuse, lanceolate, outstretched, all black-hairy, with a central yellow filament, thin, winding, almost non-broken at the base. Feet and hips pale yellowish, black-hairy; the front legs become somewhat brown at the apex; the hind legs except the base and the ankle are all black. Halteres pale yellowish white. |
| Wings | Wings gray, veins dark brown, brownish stigma. - (New Hampshire; Osten-Sacken) Note. It differs from Rhamphomyia with a pale belly, more diluted hips, and contiguous eyes. |
Where is Rhamphomyia luteiventris found?
Range: ON-NB, south to VA
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