California Department of Fish and Wildlife
Aquatic Biological Assement

California Digital Reference Collection Home | Family Level | Level 1 Taxonomy | Level 2 Taxonomy

Jump to:

Ephemeroptera Odonata Plecoptera Hemiptera Megaloptera Neuroptera Trichoptera Lepidoptera Coleoptera Diptera Non-Insects

Cordulegastridae Level 1 Level 2

Cordulegastridae

Key Characters

Spoon-shaped prementum and palpal lobes of labium, sometimes with dorsal premental setae; palpal lobe with large, irregular dentations. Tooth-like cleft (ligula) on prementum.

Tolerance 3
Distribution CA, OR, WA, NV, AZ