Cresson's Grass Tubeworm Moth
Common NameCresson's Grass Tubeworm Moth
Scientific NameAcrolophus cressoni
FamilyAcrolophidae
SubfamilyAcrolophinae
Wingspan (mm)20
Wing Patterncryptic
Primary Colorsbrown, cream, dark brown
HabitatGrasslands, open woodlands, fields, disturbed areas
Geographic RangeEastern North America (from southern Canada south to Florida and west to Texas)
Host Plantsgrasses (Poaceae)
Flight PeriodMay to September
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae are known as 'tubeworms' and construct silken tubes in the soil or at the base of host grasses, where they feed on roots and stems. Pupation occurs within these tubes.
Identification TipsLook for its small size, robust body, and the distinctive mottled brown and cream cryptic coloration. The rough, textured appearance from raised scales is also a key feature.
Description
A small, robust moth with a highly cryptic pattern of mottled brown, cream, and dark brown scales, giving it a rough, textured appearance. Its wings are typically held tightly over its body at rest.
