California Department of Fish and Wildlife
Aquatic Biological Assement

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Sericostomatidae Level 1 Level 2

Sericostomatidae

 

Key Characters

30 + setae near lateral sclerite (and anal proleg) on last abdominal segment. Large fore trochantin with hook-shaped apex.Larval case made mainly of sand.
Antennae situated at or very close to anterior margin of head capsule.
Tolerance 3
Distribution CA, OR, AZ