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Parasyrphus nigritarsus eating phratora vitellinae

Image of Parasyrphus

Description:

Summary[edit] Description: English: The fly larva was collected at Scherenbrugg, Switzerland in 1994. This was a feeding assay to determine whether it would consume larvae of Phratora vitellinae, a leaf beetle that feeds on willows and produces a host derived defensive secretion. Date: 6 November 2007. Source: Own work. Author: NCalBeetleGuy.

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NCalBeetleGuy
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NCalBeetleGuy
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0db5dba98e45c7fcb244e489c1695bfd