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Brimstone Clubtail - Stylurus intricatus

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County Records
Brimstone Clubtail - Stylurus intricatus male lateral

Size: 1.9 in.

Extremely rare in sandy-bottomed creeks and rivers. It probably reaches the edge of its range in western Iowa. This is a very pale clubtail with pale shins. The thorax is more pale than dark and mostly yellow-green.

Species Status

Global: G4

State: S1

FLIGHT SEASON
JAN FEB MAR
            
APR MAY JUN
            
JUL AUG SEP
            
OCT NOV DEC
            

Early Date: 7/24

Late Date: 9/15

Key to Flight Season Calendar
Rare
Abundance Scale
Abundant
 

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