Insects Feeding
on these Plants:
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Potamogeton berchtoldii (Berchtold's Pondweed) [Potamogetonaceae]
(A scientific synonym of this plant is Potamogeton pusillus tenuissimus, this observation is from Harms & Grodowitz)
Diptera (Flies)
Ephydridae: Hydrellia bilobifera [larvae feed on submerged leaves, found in Ohio & other areas of the USA] HG2009