no photo — written note
Insects
Stout blue-green crayfish of lakes and slow rivers.
Field facts
HabitatLakes, rivers, rocky shallows
RangeNorthern and central Indiana
When to lookActive April to October
StatusSecure (Indiana DNR / IUCN Red List)
Look-alikesRusty Crayfish — invasive, Devil Crayfish
Field note: Turning stream stones is the fastest way to meet one, and to lose a finger's dignity.
Lesson
Watching responsibly
Return every rock you turn to its original position, printed side up.
Your records
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