Trimerina madizans

(Fallén, 1813)

shore fly

Trimerina madizans is a of shore fly in the Ephydridae. The species was described by Fallén in 1813. Larvae are specialized of spider , an unusual feeding strategy among Diptera. It occurs across northern and central Europe.

Trimerina madizans, Fedw Fawr (52359571251) by Sam Thomas. Used under a CC BY 2.0 license.Trimerina madizans, Fedw Fawr (52358619477) by Sam Thomas. Used under a CC BY 2.0 license.

Pronunciation

How to pronounce Trimerina madizans: /ˌtraɪmɛˈriːnə məˈdaɪzənz/

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Identification

No specific diagnostic features for distinguishing T. madizans from are documented in available sources.

Images

Habitat

Shore flies in the Ephydridae are typically associated with moist, marginal aquatic including lake shores, riverbanks, and wetlands. Specific habitat preferences for T. madizans have not been detailed.

Distribution

Recorded from Algeria, Austria, Belgium, Bulgaria, Czech Republic, Denmark, Finland, Norway, and Sweden.

Diet

Larvae are of spider .

Host Associations

  • spider eggs - preyLarvae feed on spider

Ecological Role

As a of spider , larvae may influence spider in shoreline .

Similar Taxa

  • Other Trimerina speciesMorphological distinction requires detailed examination; identification to level may need review.

More Details

Taxonomic authority

First described as Notiphila madizans by Fallén in 1813, later transferred to Trimerina.

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Sources and further reading