Aldrichiomyza
Hendel, 1914
freeloader flies
Aldrichiomyza is a of freeloader in the , established by Hendel in 1914. These flies are , commonly found near predatory where they feed on captured . The genus contains six described distributed across the Palearctic and Oriental regions. Aldrichiomyza species are characterized by their small size and association with other predatory .
Pronunciation
How to pronounce Aldrichiomyza: /ˌælˌdraɪkiˈoʊmɪzə/
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Identification
Members of Aldrichiomyza can be distinguished from other by features of the and , though specific diagnostic characters require examination of . The genus is placed in Phyllomyzinae. -level identification relies on subtle differences in male and body coloration patterns.
Distribution
of Aldrichiomyza have been recorded from East Asia, including Japan, Korea, and Taiwan, as well as from parts of the Palearctic region. The known range reflects collection effort in these areas rather than a complete biogeographic picture.
Diet
in this are kleptoparasitic, feeding on the of predatory such as () and . This feeding strategy has been observed in related genera within and is characteristic of the .
Host Associations
Behavior
exhibit kleptoparasitic , congregating near predatory to access captured . This behavior involves close association with dangerous , requiring rapid movement and avoidance of defensive responses.
Ecological Role
As , Aldrichiomyza function as commensals or in - interactions, redirecting a portion of captured from predators to themselves. This may influence the energy budgets of predators.
Similar Taxa
- MilichiaBoth are of with kleptoparasitic habits, but Aldrichiomyza differs in and
- PhyllomyzaShares Phyllomyzinae with Aldrichiomyza; distinguished by differences in antennal structure and male terminalia
More Details
Etymology
The name honors Charles Howard Tyler Aldrich (1861-1904), an who worked on , combined with the Greek 'myza' meaning 'to suck'.
Taxonomic history
Hendel established Aldrichiomyza in 1914. The was later placed in Phyllomyzinae based on morphological characters. Several were transferred from other genera or described as new in the early 2000s.