Milichiella bisignata
Melander, 1913
freeloader fly
Milichiella bisignata is a small dipteran in the , commonly known as freeloader . The was described by Melander in 1913 from North and Central America. Taxonomic status remains unsettled, with some sources treating it as a junior synonym of Milichiella lucidula while others maintain it as a valid species. Members of this are , attracted to predatory and actively consuming .
Pronunciation
How to pronounce Milichiella bisignata: /ˌmɪlɪˈkɪɛlə bɪˈsɪɡnɑːtə/
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Distribution
North America and Central America.
Behavior
Kleptoparasitic. are attracted to feeding on and feed on fluids from the prey item. They have been observed congregating around () and consuming prey. Attraction appears to be mediated by chemical cues, specifically components of defensive secretions produced by and .
Ecological Role
that exploits - interactions. By feeding on prey fluids made accessible by predators, they occupy a specialized that depends on the hunting success of other predatory .
Similar Taxa
- Milichiella lacteipennisSimilar kleptoparasitic and ; both are freeloader in the same , distinguished by subtle morphological differences in and body coloration.
- Milichiella lucidulaTaxonomically closely related; M. bisignata has been treated as a junior synonym of M. lucidula in some treatments, suggesting they may represent the same biological or closely allied cryptic species.