Invertebrates Technical Factsheets from FWAG

Invertebrates of Flowing Water

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Stream lacewing (Osmylus fulvicephalus)


Beautiful demoiselle (Calopteryx virgo)


A ground beetle (Nebria gyllenhali)


Banded demoiselle (Calopteryx splendens)


A mayfly (Ephemera danica)


A ground beetle (Agonum albipes)


Alder fly (Sialis lutaria) (requires very slow flowing water)


 
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