
Southern Grass Emerald
Common NameSouthern Grass Emerald
Scientific NameSynchlora frondaria
FamilyGeometridae
SubfamilyGeometrinae
Wingspan (mm)15
Wing Patternsolid
Primary Colorsgreen, white
HabitatOpen woodlands, fields, gardens, disturbed areas
Geographic RangeEastern North America, from southeastern Canada south to Florida and west to Texas
Host Plantsaster, goldenrod, ragweed, sunflower, yarrow
Flight PeriodMay to October (multiple broods)
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae are camouflaged, often attaching bits of plant material to their bodies. They feed on flowers and seeds of various herbaceous plants before pupating in a cocoon.
Identification TipsLook for its distinctive bright green color and the two subtle, wavy white lines on each wing. Its small size and delicate appearance are also key features.
Description
A small, delicate moth with bright emerald green wings, which may fade to yellowish-green with age. Each wing features two faint, wavy white lines.




