Madizinae
freeloader flies
Madizinae is a of freeloader within the , comprising approximately 8 and over 160 described . Members of this subfamily are small to minute known for their kleptoparasitic , frequently associating with predatory to feed on their remains. The subfamily includes the genera *Madiza*, *Phyllomyza*, *Desmometopa*, *Leptometopa*, *Neophyllomyza*, *Paramyia*, *Aldrichiomyza*, and *Stomosis*.
Pronunciation
How to pronounce Madizinae: //ˌmædɪˈzaɪniː//
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Identification
Madizinae can be distinguished from other (Milichiinae and Phyllomyzinae) by a combination of and genitalic characters; specific diagnostic features vary by . Members are generally small-bodied with reduced and characteristic wing venation including a reduced . Identification to genus level requires examination of male terminalia and antennal structure.
Images
Distribution
distribution with recorded across multiple continents; specific range varies by .
Diet
Kleptoparasitic; have been observed feeding on remains and regurgitated fluids associated with predatory , particularly and predatory .
Host Associations
- Salticidae - associates with to feed on captured
- Thomisidae - associates with crab
- Reduviidae - associates with
Behavior
exhibit kleptoparasitic , closely following predatory and positioning themselves near captured to access fluids. This behavior has been documented in multiple including *Desmometopa* and *Milichia* (note: *Milichia* belongs to Milichiinae, not Madizinae—correction: documented in *Desmometopa* and related Madizinae genera). remain near the , often hovering or perching nearby until feeding opportunities arise.
Ecological Role
Acts as a in - systems, potentially influencing predator foraging and at small .
Similar Taxa
- MilichiinaeOther of ; distinguished by patterns and genitalic , though both subfamilies contain kleptoparasitic
- PhyllomyzinaeThird of ; generally associated with different and exhibiting distinct morphological features in and male terminalia
More Details
Taxonomic composition
The contains eight : *Aldrichiomyza* (Hendel, 1914), *Desmometopa* (Loew, 1866), *Leptometopa* (Becker, 1903), *Madiza* (Fallén, 1810), *Neophyllomyza* (Melander, 1913), *Paramyia* (Williston, 1897), *Phyllomyza* (Fallén, 1810), and *Stomosis* (Melander, 1913). The genus *Madiza* gives the subfamily its name.