LepidopteraGeometridae – Geometrid Moths

Eupithecia purpurissata - Hodges#7579

Eupithecia purpurissata

This record describes Eupithecia purpurissata (species). Recorded family: Geometridae. Recorded order: Lepidoptera.

Identification and Appearance

Eupithecia purpurissata - Hodges#7579 - Eupithecia purpurissata
Contributed by Maury J. Heiman

Grossbeck original description. In wing form like the ordinary type of Eupithecia , wings not unusually extended nor unusually broad. Front slightly protuberant, palpi extending a little beyond the front. Entire moth above including palpi, front, antennae, etc., an even purplish-brown. Primaries without markings save a rather large, round, black discal spot and a terminal line indicated by a heightening in the ground color. Secondaries slightly paler toward base and showing a small discal dot and a terminal line as in fore wings. On the inner edge are faint indications of six transverse lines which extend only a short way into the wing. Beneath, all wings paler especially basally, and exceedingly faint indications of a geminate extra-discal and median lines are present on the primaries and several ill-defined, evenly rounded lines cross the secondaries. Discal spots small, scarcely discernible. Specimen determined by DNA analysis (BOLD).

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Geometroidea
Family
Geometridae (Geometrid Moths)
Subfamily
Larentiinae
Tribe
Eupitheciini
Genus
Eupithecia

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

Habitat and Range

Geographic Range

California to Oregon. Holotype from Monterey, California.

Seasonal Activity

The flight period appears to be February to July. ( 5 ) , ( 4 )

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Eupithecia purpurissata. 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 Eupithecia purpurissata - Hodges#7579 (2)

Eupithecia purpurissata - Hodges#7579 - photo 1
Contributed by Maury J. Heiman
Eupithecia purpurissata - Hodges#7579 - photo 2
Contributed by Maury J. Heiman

Photo credits: Contributed by Maury J. Heiman

Frequently Asked Questions About Eupithecia purpurissata - Hodges#7579

What is Eupithecia purpurissata - Hodges#7579?

Eupithecia purpurissata - Hodges#7579 (Eupithecia purpurissata) is a species in the family Geometridae, within the order Lepidoptera.

How big is Eupithecia purpurissata - Hodges#7579?

Grossbeck listed the wingspan 20-22 mm.

How do you identify Eupithecia purpurissata - Hodges#7579?

Grossbeck original description. In wing form like the ordinary type of Eupithecia , wings not unusually extended nor unusually broad. Front slightly protuberant, palpi extending a little beyond the front. Entire moth above including palpi, front, antennae, etc., an even purplish-brown. Primaries without markings save a rather large, round, black discal spot and a terminal line indicated by a heightening in the ground color. Secondaries slightly paler toward base and showing a small discal dot and a terminal line as in fore wings. On the inner edge are faint indications of six transverse lines which extend only a short way into the wing. Beneath, all wings paler especially basally, and exceedingly faint indications of a geminate extra-discal and median lines are present on the primaries and several ill-defined, evenly rounded lines cross the secondaries. Discal spots small, scarcely discernible. Specimen determined by DNA analysis (BOLD).

Where is Eupithecia purpurissata - Hodges#7579 found?

Range: California to Oregon. Holotype from Monterey, California.

When is Eupithecia purpurissata - Hodges#7579 active?

Eupithecia purpurissata - Hodges#7579: seasonal activity - The flight period appears to be February to July. ( 5 ) , ( 4 ).

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

Photo credits: Contributed by Maury J. Heiman. Contributors retain copyright over their individual contributions.