Agonum (Agonum) tenue (LeConte) 1854
Biology:
Found in low wet areas near Trail Pond and at its margins on sand mixed with much decaying leaf litter and wet humus; taken by treading. These beetles are fully winged and fly; they are attracted to light. Several specimens were collected on the Maryland shore in 1974 (TLE & DRW). No teneral specimens seen. The adults were collected in April. Hibernation probably takes place as an adult. Total length, 8.0 to 9.5 mm (8.8).
Synonyms: Agonum tenue LeConte, 1854