California Department of Fish and Wildlife
Aquatic Biological Assement

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Lestidae Level 1 Level 2

Lestidae

Key Characters

Prementum distinctly petiolate (stalked) and spoon-shaped.  Movable hook on on each palpal lobe with 2 or 3 setae.

Tolerance 9
Distribution CA, OR, WA, NV, AZ, Baja