 |
 |
Adults with pale dorsal thoracic stripes surrounded by black. Larvae elongate tapering |
| Stylurus amnicola*
*collected from St. Croix River, Chisago Co. MN |
||
|
|
Adults with pale dorsal thoracic stripes surrounded by black. Larvae elongate tapering |
| Stylurus amnicola*
*collected from St. Croix River, Chisago Co. MN |
||
 |
Stylurus exuviae. All from the St. Croix River in Chisago and Washington Co. MN. From left to right: amnicola, notatus, spiniceps. | |
| Stylurus exuviae*
|
||
|
|