Alluaudomyia

Kieffer, 1913

predaceous midges

Alluaudomyia is a of in the comprising more than 180 described . Both and stages exhibit predatory . develop in aquatic and on other aquatic larvae, while adult females are known of adult . The genus has been documented across multiple continents including Asia, Europe, and the Americas.

Pronunciation

How to pronounce Alluaudomyia: //əˌluːəˈdoʊmiə//

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Identification

Members of Alluaudomyia can be distinguished from other by features of the male , particularly the gonostylus and ; in the parva group, parameres possess detached arms. Female specimens may have one or two depending on species. Species-level identification requires examination of detailed morphological characters and often male genitalia.

Habitat

stages inhabit aquatic and semi-aquatic environments including ponds, lakes, bogs, fens, swamps, tree-holes, and margins of watercourses. are found in forested areas, including tropical rainforest interiors, along mountain roads, streams, and near small ponds.

Distribution

Documented from China (Hainan Island, Qiongzhong County at elevations 567-817 m), with GBIF records indicating presence in Colombia (Antioquia, Caldas, Cundinamarca, Magdalena, Meta, Quindío, Tolima, Valle del Cauca, and Complejo Humedales Hato Corozal, Cienaga Zapatosa). The has a broad geographic range spanning Asia, Europe, and the Americas.

Seasonality

collected in November and May in Hainan, China; attracted to UV light traps.

Diet

are predatory, feeding on larvae of , mosquitoes (), and including larvae. Female on adult Chironomidae.

Life Cycle

stages are aquatic; swim actively on the water surface film. Development occurs in water before of winged .

Behavior

are active swimmers on the water surface film. Predatory occurs in both larval and stages. Larval involves attack on the intertergal of , causing extrusion of tissue fluids and death. Adults are attracted to UV light.

Ecological Role

Predatory that function as of other aquatic (, mosquitoes, ceratopogonids) and as predators of chironomids, likely contributing to of these groups in aquatic and riparian .

Similar Taxa

  • Ceratopogonidae (other genera)Alluaudomyia is distinguished by predatory in both larval and stages, whereas most are either blood-feeding (, Leptoconops) or non-predatory; male with specific structure provides definitive separation.

Sources and further reading