
Polymorphic Pondweed Moth
Common NamePolymorphic Pondweed Moth
Scientific NameParapoynx stratiotata
FamilyCrambidae
SubfamilyAcentropinae
Wingspan (mm)24
Primary Colorswhite, black, grey
HabitatPonds, lakes, slow-moving rivers, and ditches with abundant aquatic vegetation
Geographic RangeWidespread across Europe, parts of Asia, and introduced to North America
Host PlantsPotamogeton, Nymphaea, Stratiotes aloides, Elodea, Myriophyllum
Flight PeriodMay to September
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae are aquatic, living in silken cases on submerged parts of host plants and breathing through gills. Pupation occurs in a cocoon attached to the host plant, often above the water surface.
Identification TipsKey features include the contrasting black and white wing pattern, particularly the large white areas on the forewings and the irregular dark markings. It is typically found near aquatic habitats.
Description
A small moth characterized by its striking black and white patterned wings, featuring broad white patches interspersed with irregular dark grey to black markings and a distinct dark subterminal line.





