Setacera pilicornis
This record describes Setacera pilicornis (species). Recorded family: Ephydridae. Recorded order: Diptera.
Identification and Appearance

Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Diptera (Flies)
- Superfamily
- Ephydroidea
- Family
- Ephydridae (Shore Flies)
- Subfamily
- Ephydrinae
- Tribe
- Ephydrini
- Genus
- Setacera
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
Southeastern USA and Mexico, generally along the coast.
Diet and Behavior
Life History
Life history of Setacera are "virtually unknown." However, members of this genus seem to be found in lentic freshwater habitats (but some are recorded from salty or alkaline waters), especially where algae is present.
About Flies: the wider group
Order-level background for Diptera, the group containing Setacera pilicornis. 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 Setacera pilicornis (2)
Photo credits: Contributed by Brad Barnd
Frequently Asked Questions About Setacera pilicornis
How big is Setacera pilicornis?
About 3.3 to 4 mm
Where is Setacera pilicornis found?
Range: Southeastern USA and Mexico, generally along the coast.
What is the life cycle of a Setacera pilicornis?
Life history of Setacera are virtually unknown. However, members of this genus seem to be found in lentic freshwater habitats (but some are recorded from salty or alkaline waters), especially where algae is present.
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