Dimecoenia spinosa
This record describes Dimecoenia spinosa (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
- Dimecoenia
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Habitat
Salt marshes, occasionally seen in nearby freshwater habitats.
Geographic Range
Coastal. New Brunswick south to Jamaica/Mexico, and San Francisco to Mexico.
Diet and Behavior
Diet: Feed on organic material in algae/mud in salt marshes.
About Flies: the wider group
Order-level background for Diptera, the group containing Dimecoenia spinosa. 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 Dimecoenia spinosa (3)
Photo credits: Contributed by Brad Barnd
Frequently Asked Questions About Dimecoenia spinosa
How big is Dimecoenia spinosa?
4.4 to 6 mm
Where is Dimecoenia spinosa found?
| Feature | Details |
|---|---|
| Habitat | Salt marshes, occasionally seen in nearby freshwater habitats. |
| Range | Coastal. New Brunswick south to Jamaica/Mexico, and San Francisco to Mexico. |
What does Dimecoenia spinosa eat?
The diet of the Dimecoenia spinosa includes Feed on organic material in algae/mud in salt marshes..
FROM LOOKING IT UP TO GETTING TO KNOW IT
Make sense of the bugs at home.50 household bug profiles for you. Photos, coloring, and activities for curious kids.



