Adults have 5 longitudinal grooves in the pronotum. They accumulate an exterior crust that must be removed before surface features can be observed. (BugGuide)
On or around submerged or emergent vegetation in standing or slow-moving water. Adults come to lights. (BugGuide)
There is 1 record in the project database.
| GA | AL | WA | FR | CL | MO | HO | BA | BC | HA | CE | PG | AA | CV | CH | SM | KE | QA | CN | TA | DO | WI | SO | WO |
