Pterophoridae

plume moths

Genus Guides

3

, commonly known as plume moths, are a of Lepidoptera distinguished by their highly modified wings. The family contains approximately 1,580 described worldwide. Members are generally small and were historically grouped with 'microlepidoptera' despite belonging to the advanced clade Apoditrysia. The family's fossil record extends to the Oligocene, with a specimen from the extant Merrifieldia found in France.

Oxyptilini by (c) SteveM4560, some rights reserved (CC BY), uploaded by SteveM4560. Used under a CC-BY license.Adaina montanus by (c) Dan MacNeal, some rights reserved (CC BY), uploaded by Dan MacNeal. Used under a CC-BY license.Emmelina monodactyla by (c) Donald Hobern, some rights reserved (CC BY). Used under a CC-BY license.

Pronunciation

How to pronounce Pterophoridae: /tɛroʊˈfɔrɪdiː/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Identification

The T-shaped resting posture with wings held perpendicular to the body is diagnostic. Look for deeply notched forewings and hindwings divided into three linear, fringed parts. The sticklike or cranefly-like appearance when perched distinguishes plume moths from all other Lepidoptera. in Agdistinae and Ochyroticinae are exceptions with narrow, undivided wings resembling typical Lepidoptera. Distinguished from Alucitidae (many-plumed moths) by having fewer wing segments (2-3 vs. typically six in Alucitidae).

Images

Habitat

Diverse including grasslands, gardens, agricultural areas, and natural vegetation. Specific habitat associations vary by ; some are tied to particular plants.

Distribution

Worldwide distribution. Approximately 160 described in North America, with over 30 in California. Documented from Oman (20 species), Myanmar (19 species), Cambodia (15 species), and Mount Cameroon area (diversity hotspot with multiple new species described). Fossil evidence from Oligocene of France.

Seasonality

Most are and attracted to lights. Activity patterns vary by species and region.

Diet

feed on nectar and pollen. Larval feeding habits vary: some are stem- or root-borers, others are leaf-browsers.

Host Associations

Life Cycle

Complete with , larval, pupal, and stages. Larval habits include stem-boring, root-boring, and leaf-browsing depending on .

Behavior

; most are attracted to lights. Resting posture involves rolling forewings around folded hindwing plumes, creating a sticklike appearance that provides camouflage in exposed daylight situations. The purpose of the distinctive club-shaped on hindwing undersides remains unclear.

Ecological Role

Herbivores as larvae; some are significant agricultural or ornamental pests. Others serve as agents against plant species. function as when feeding on nectar and pollen.

Human Relevance

Economic impacts include damage to artichoke, geranium, and snapdragon crops. Used as agents: Lantanophaga pusillidactyla against West Indian , Oidaematophorus beneficus against mistflower, Hellinsia balanotes against groundsel bush, and Wheeleria spilodactylus against horehound. Subject of citizen science through lighting events and National Moth Week activities.

Similar Taxa

  • AlucitidaeMany-plumed moths with similarly divided wings, but typically have six wing segments per wing rather than 2-3 in
  • Agdistopis (genus)Previously treated as Macropiratinae within ; superficially resembles Agdistis but now recognized as more closely related to Hybaleoidea or based on recent research

More Details

Synapomorphy

Presence of two rows of club-shaped on the undersides of hindwings along m3 and cu1 is a unique derived character for the ; function unknown

Historical classification

Formerly included in 'Microlepidoptera' due to small size, though phylogenetically placed in Apoditrysia with larger and butterflies

Wing structure exceptions

Agdistinae and Ochyroticinae have narrow, undivided wings unlike typical

Sources and further reading