“Common Stoneflies”
Genus Overview
A large predatory genus with 31 species. Ecological notes are limited. Specimens tend to be speckled.
Characteristics
POLLUTION TOLERANCE
Southeast: 0 - 4.9
Upper Midwest: 5
Midwest: 4.5
0 = least tolerant, 10 = most tolerant
FEEDING HABITS
Collector / Gatherer
Engulfer / Predator
Engulfer / Predator
MOVEMENT
Clinger
DISTRIBUTION
Widespread (east of the Rocky Mtns.)
HABITAT
Lotic-depositional
Lotic-erosional
Lotic-erosional
Diagnostic Characters
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