A Gretchena watchungana in Frederick Co., Maryland (5/3/2016). Determined by Roger Downer/BAMONA.

A Gretchena watchungana in Frederick Co., Maryland (5/20/2016). Determined by Roger Downer/BAMONA.

A Gretchena watchungana in Middlesex Co., Massachusetts (5/27/2007). Determined by Robin McLeod/BugGuide.

15 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

Larval host plants include alders (Gilligan, Wright, & Gibson, 2008).

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A Gretchena watchungana in Frederick Co., Maryland (5/3/2016). Determined by Roger Downer/BAMONA. View Record Details Media by Mark Etheridge.

A Gretchena watchungana in Frederick Co., Maryland (5/20/2016). Determined by Roger Downer/BAMONA. View Record Details Media by Mark Etheridge.

A Gretchena watchungana in Middlesex Co., Massachusetts (5/27/2007). Determined by Robin McLeod/BugGuide. View Record Details Media by Tom Murray.