An Ambrosiophilus atratus in Frederick Co., Maryland (4/21/2015).

Ambrosiophilus atratus in Montgomery Co., Maryland (3/13/2024). (c) Katja Schulz, some rights reserved (CC BY).

Ambrosiophilus atratus in Montgomery Co., Maryland (3/13/2024). (c) Katja Schulz, some rights reserved (CC BY).

Ambrosiophilus atratus in Anne Arundel Co., Maryland (4/5/2021). (c) Shane Windsor, some rights reserved (CC BY-NC).

3 Records

GA AL WA FR CL MO HO BA BC HA CE PG AA CV CH SM KE QA CN TA DO WI SO WO

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An Ambrosiophilus atratus in Frederick Co., Maryland (4/21/2015). View Record Details Media by Jim Young.

Ambrosiophilus atratus in Montgomery Co., Maryland (3/13/2024). (c) Katja Schulz, some rights reserved (CC BY). View Record Details Media by Katja Schulz via iNaturalist.

Ambrosiophilus atratus in Anne Arundel Co., Maryland (4/5/2021). (c) Shane Windsor, some rights reserved (CC BY-NC). View Record Details Media by swindsor via iNaturalist.