Southern Pitcher-Plant Mosquito
Wyeomyia haynei
This record describes Wyeomyia haynei (species). Recorded family: Culicidae. Recorded order: Diptera.
Identification and Appearance

Some authorities consider this species to be conspecific with W. smithii
Classification
Habitat and Range
Habitat
Eggs, larvae, and pupae found only within the water-holding pitcher-leaves of S. purpurea . Adults not known to stray far from these plants either. Plant is found almost exclusively in Sphagnum-rich environments such as peat bogs or Longleaf Pine savannahs.
Geographic Range
Maryland to South Carolina
Diet and Behavior
Life History
Obligate breeder on the southern subspecies of the Purple Pitcher Plant ( Sarracenia purpurea venosa ).
About Flies: the wider group
Order-level background for Diptera, the group containing Wyeomyia haynei. 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 Southern Pitcher-Plant Mosquito (4)
Photo credits: Contributed by Joshua Stuart Rose
Frequently Asked Questions About Southern Pitcher-Plant Mosquito
What is Southern Pitcher-Plant Mosquito?
Southern Pitcher-Plant Mosquito (Wyeomyia haynei) is a species in the family Culicidae, within the order Diptera.
Where is Southern Pitcher-Plant Mosquito found?
| Feature | Details |
|---|---|
| Habitat | Eggs, larvae, and pupae found only within the water-holding pitcher-leaves of S. purpurea . Adults not known to stray far from these plants either. Plant is found almost exclusively in Sphagnum-rich environments such as peat bogs or Longleaf Pine savannahs. |
| Range | Maryland to South Carolina |
What is the life cycle of a Southern Pitcher-Plant Mosquito?
Obligate breeder on the southern subspecies of the Purple Pitcher Plant ( Sarracenia purpurea venosa ).
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