Erechthias simulans
Common NameErechthias simulans
Scientific NameErechthias simulans
FamilyTineidae
SubfamilyErechthiinae
Wingspan (mm)9.5
Wing Patternspotted
Primary Colorswhite, black
HabitatForests, disturbed areas, coastal vegetation, sometimes near human habitation
Geographic RangeWidespread in the Pacific, including Hawaii, Marquesas, Society Islands, Easter Island, Fiji, Samoa, Tonga
Host PlantsMetrosideros, Scaevola, Pandanus, Cordyline, decaying plant matter, fungi
Flight PeriodYear-round (in tropical climates)
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae are polyphagous scavengers, feeding on decaying plant material, fungi, and sometimes live plant tissues. Pupation occurs in a silken cocoon.
Identification TipsDistinguished by its small size (wingspan 7-12mm) and the striking contrast of irregular black spots on a white background across its forewings. The head is notably fluffy white.
Description
A small moth with white forewings heavily marked with irregular, prominent black spots and patches. The head and thorax are also predominantly white with some dark scales.
