LepidopteraPapilionidae – Swallowtails and Parnassians3 data sources

Eastern Tiger Swallowtail

Papilio glaucus

This record describes Papilio glaucus (species). Recorded family: Papilionidae. Recorded order: Lepidoptera.

Identification and Appearance

Eastern Tiger Swallowtail - Papilio glaucus
(c) Kristy Morley, some rights reserved (CC BY). https://creativecommons.org/licenses/by/4.0/ Source: https://www.inaturalist.org/observations/404327696
Recorded characteristics
Pattern and shape terms
  • stripes
Activity terms
  • flying
Other recorded terms
  • large
  • helpful

Terms from the source record, grouped for readability. Broad terms such as size or location are not measurements or a confirmed range.

Wikipedia reference for Papilio glaucus: https://en.wikipedia.org/wiki/Papilio glaucus.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Papilionoidea
Family
Papilionidae (Swallowtails and Parnassians)
Subfamily
Papilioninae
Tribe
Papilionini
Genus
Papilio (Common Swallowtails)

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

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Papilio glaucus. 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 Eastern Tiger Swallowtail (11)

Eastern Tiger Swallowtail - photo 1
(c) Kristy Morley, some rights reserved (CC BY). https://creativecommons.org/licenses/by/4.0/ Source: https://www.inaturalist.org/observations/404327696
Eastern Tiger Swallowtail - photo 2
(c) Kristy Morley, some rights reserved (CC BY). https://creativecommons.org/licenses/by/4.0/ Source: https://www.inaturalist.org/observations/404327696. Original downloaded bytes; proportional display only
Eastern Tiger Swallowtail - photo 3
(c) Kristy Morley, some rights reserved (CC BY). https://creativecommons.org/licenses/by/4.0/ Source: https://www.inaturalist.org/observations/404327696. Original downloaded bytes; proportional display only
Eastern Tiger Swallowtail - photo 4
(c) Kristy Morley, some rights reserved (CC BY). https://creativecommons.org/licenses/by/4.0/ Source: https://www.inaturalist.org/observations/404327696. Original downloaded bytes; proportional display only
Eastern Tiger Swallowtail - photo 5
(c) Kristy Morley, some rights reserved (CC BY). https://creativecommons.org/licenses/by/4.0/ Source: https://www.inaturalist.org/observations/404327696. Original downloaded bytes; proportional display only
Eastern Tiger Swallowtail - photo 6
(c) Kristy Morley, some rights reserved (CC BY). https://creativecommons.org/licenses/by/4.0/ Source: https://www.inaturalist.org/observations/404327696. Original downloaded bytes; proportional display only
Eastern Tiger Swallowtail - photo 7
(c) Kristy Morley, some rights reserved (CC BY). https://creativecommons.org/licenses/by/4.0/ Source: https://www.inaturalist.org/observations/404327696. Original downloaded bytes; proportional display only
Eastern Tiger Swallowtail - photo 8
(c) Kristy Morley, some rights reserved (CC BY). https://creativecommons.org/licenses/by/4.0/ Source: https://www.inaturalist.org/observations/404327696. Original downloaded bytes; proportional display only

Photo credits: (c) Kristy Morley, some rights reserved (CC BY). https://creativecommons.org/licenses/by/4.0/ Source: https://www.inaturalist.org/observations/404327696. Original downloaded bytes; proportional display only

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

Photo credits: (c) Kristy Morley, some rights reserved (CC BY). https://creativecommons.org/licenses/by/4.0/ Source: https://www.inaturalist.org/observations/404327696. Original downloaded bytes; proportional display only. Contributors retain copyright over their individual contributions.