Map Snapshot
1 Record
Description
Adults have 5 longitudinal grooves in the pronotum. They accumulate an exterior crust that must be removed before surface features can be observed. (BugGuide)
Where To Find
On or around submerged or emergent vegetation in standing or slow-moving water. Adults come to lights. (BugGuide)
Seasonality Snapshot
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A Helophorus species in Harford Co., Maryland (3/27/2020). Determined by Blaine Mathison/BugGuide.
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Media by
Dave Webb.