Three-ringed Clearwing Moth
Common NameThree-ringed Clearwing Moth
Scientific NamePyropteron triannuliformis
FamilySesiidae
SubfamilySesiinae
Wingspan (mm)18
Wing Patterntransparent
Primary Colorsdark brown, yellow, transparent
HabitatDry grasslands, rocky slopes, open woodlands, meadows
Geographic RangeSouthern and Central Europe, North Africa, parts of Asia Minor
Host PlantsRumex acetosella, Rumex crispus, Rumex obtusifolius
Flight PeriodJune to August
Flight Styledarting
Conservation Statusleast-concern
Lifecycle NotesLarvae bore into the roots of various dock and sorrel species (Rumex spp.), where they feed and overwinter. Pupation occurs in the host plant's root or just below the soil surface before adult emergence.
Identification TipsIdentified by its transparent wings with dark margins and veins, and the characteristic yellow banding on its dark brown abdomen. The specific pattern of three yellow rings on the abdomen is a key feature, along with its association with Rumex host plants.
Description
A small clearwing moth with mostly transparent wings, dark brown veins and borders, and a dark brown abdomen distinctly banded with yellow. It possesses a prominent dark anal tuft.
