California Department of Fish and Wildlife
Aquatic Biological Assement

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Hydrobiosidae Level 1 Level 2

Hydrobiosidae

 

Key Characters

Larvae free-living until pupation. Sclerite on dorsum of abdominal segment IX. Tibia, tarsus and claw of foreleg articulate against ventral lobe of femur to form a chelate leg.
Tolerance unknown
Distribution AZ