Hydrophorus aestuum
Loew, 1869
Hydrophorus aestuum is a of long-legged fly in the Dolichopodidae. Like other members of the Hydrophorus, it is adapted to semi-aquatic environments where it skates across water surfaces. The species was described by Loew in 1869. are predatory on small insects and other , including mosquito larvae.
Pronunciation
How to pronounce Hydrophorus aestuum: //haɪˈdrɒfərəs ˈɛstuəm//
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Identification
Members of the Hydrophorus can be distinguished from other Dolichopodidae by their association with water surfaces and their skating . -level identification within Hydrophorus typically requires examination of male genitalia.
Habitat
Semi-aquatic environments including puddles, intermittent streams, and lake or shorelines.
Diet
are predatory on small insects and . Has been observed preying on mosquito larvae at the water surface.
Behavior
Skates across water surfaces, behaving similarly to water striders. actively hunt prey at the water surface film.
Ecological Role
of small aquatic and semi-aquatic , including mosquito larvae.
Human Relevance
Potential agent for mosquito .
Similar Taxa
- DolichopusAlso found on water surfaces, but has shorter legs than Hydrophorus
- CondylostylusShares Dolichopodidae and metallic coloration, but is foliage-dwelling rather than aquatic
- Gerridae (water striders)Similar surface-skating on water, but belongs to a different order (Hemiptera) with very different body plan