Mesovelia mulsanti

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Mesovelia mulsanti
Mesovelia mulsanti (10.3897-BDJ.9.e68567) Figure 8.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hemiptera
Suborder: Heteroptera
Family: Mesoveliidae
Genus: Mesovelia
Species:
M. mulsanti
Binomial name
Mesovelia mulsanti
White, 1879
Synonyms [1]
  • Mesovelia bisignata Uhler, 1884
  • Mesovelia mulsanti bisignata Uhler, 1884
  • Mesovelia mulsanti caraiba Jaczewski, 1930

Mesovelia mulsanti, or Mulsant's water treader, is a species of water treader in the family Mesoveliidae 3-4 mm in size [2] .

Contents

Distribution and habitat

The main range is from southern Canada to Texas, but it is also found in Central America [3] , South America [3] , the Caribbean [3] and Hawaii [4] .

Mesovelia mulsanti inhabits a variety of freshwater environments, especially standing water with abundant floating vegetation such as duckweed and algae. It occurs in both shaded and unshaded areas. [4]

Behaviour

Life cycle

A nymph Mesovelia mulsanti - underthesea - 546566407.jpeg
A nymph

A study conducted from 1983 to 1986 in Union County, Illinois, [4] documented that M. mulsanti is typically trivoltine, producing three full generations per year, with a potential partial fourth generation in late autumn. The species overwinters exclusively as eggs; nymphs and adults do not survive freezing conditions.

In subtropical and tropical regions such as Florida and the Caribbean, M. mulsanti may reproduce year-round, often without entering diapause, due to the absence of cold periods.

Diet

Mesovelia mulsanti is a surface-dwelling predator, feeding on small invertebrates, primarily insects, found on or near the water surface. It may also prey on crustaceans that rise to the surface film. [4]

References

  1. "Mesovelia mulsanti Report". Integrated Taxonomic Information System. Retrieved 2025-08-07.
  2. 1 2 3 "Mesovelia mulsanti". GBIF. Retrieved 2025-08-07.
  3. 1 2 3 4 McPherson, J.E. (Spring 1988). "Life History of Mesovelia mulsanti (Hemiptera: Mesoveliidae) in Southern Illinois". "The Great Lakes Entomologist". 21 (1). Valparaiso University: 19–23. doi:10.22543/0090-0222.1627 . Retrieved 2025-08-07.