LepidopteraDouglasiidae – Douglas Moths2 data sources

Tinagma dryadis - Hodges#2488.1

Tinagma dryadis

This record describes Tinagma dryadis (species). Recorded family: Douglasiidae. Recorded order: Lepidoptera.

Identification and Appearance

Tinagma dryadis - Hodges#2488.1 - Tinagma dryadis
Contributed by Aaron Hunt

Wikipedia reference for Tinagma dryadis: https://en.wikipedia.org/wiki/Tinagma_dryadis.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Douglasioidea
Family
Douglasiidae (Douglas Moths)
Genus
Tinagma

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Habitat

Tundra

Geographic Range

Holarctic, with records on BOLD from Canada: YT, NU; USA: AK; also northern Scandinavia and Italian Alps

Diet and Behavior

Diet: Dryas octopetala (Rosaceae), a Holarctic low plant of tundra habitats

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Tinagma dryadis. Species-specific details appear above.

Group overview

Lepidoptera includes approximately 180,000 described species of butterflies and moths. Moths outnumber butterflies roughly 10:1. The monarch butterfly's eastern population has declined by more than 80% since the mid-1990s, and the western population by over 95% since the 1980s. The IUCN lists the migratory monarch as Vulnerable.

Ecological role of the group

Butterflies and moths are essential indicators of ecosystem health. As caterpillars, they are a primary food source for birds - a single nest of blue tit chicks requires ~10,000 caterpillars. Adult moths pollinate many night-blooming plants.

Economic and practical significance of the group

Lepidoptera are critical pollinators. In Europe, grassland butterfly species have declined by almost 50% since the early 1990s. In the UK, three-quarters of butterflies are in decline. In the U.S., five butterfly species have gone extinct since 1950, with 29 listed as endangered.

Recorded sources for this group: IUCN Red List, Xerces Society, USFWS, PNAS, WWF. Imported estimates may describe particular regions or reporting periods.

Explore Lepidoptera families and species →

Photos of Tinagma dryadis - Hodges#2488.1 (2)

Tinagma dryadis - Hodges#2488.1 - photo 1
Contributed by Aaron Hunt
Tinagma dryadis - Hodges#2488.1 - photo 2
Contributed by Aaron Hunt

Photo credits: Contributed by Aaron Hunt

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by Aaron Hunt. Contributors retain copyright over their individual contributions.