Brown China-mark
Common NameBrown China-mark
Scientific NameElophila nymphaeata
FamilyCrambidae
SubfamilyAcentropinae
Wingspan (mm)21
Wing Patterncryptic
Primary Colorswhite, brown
HabitatPonds, lakes, canals, ditches, and other still or slow-moving water bodies.
Geographic RangeWidespread across Europe, parts of Asia, North Africa, and introduced to North America.
Host PlantsPotamogeton natans, Nuphar lutea, Nymphaea alba, Menyanthes trifoliata, Alisma plantago-aquatica
Flight PeriodMay to September (often two generations)
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesThe larvae are aquatic, constructing silken cases on submerged leaves of host plants and breathing through gills. Pupation occurs in a cocoon attached to the host plant, typically above the water surface.
Identification TipsLook for the distinctive intricate white and brown wavy pattern on the wings, particularly the brown band on the forewing. Its presence near aquatic habitats is a strong indicator, and its small size and resting posture on vegetation are also key features.
Description
A small moth characterized by its white forewings intricately marked with wavy brown or golden-brown lines and spots, often featuring a prominent brown band near the outer edge. The hindwings display a similar complex pattern.
