LepidopteraGeometridae – Geometrid Moths

Eupithecia shirleyata - Hodges#7588

Eupithecia shirleyata

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

Identification and Appearance

Eupithecia shirleyata - Hodges#7588 - Eupithecia shirleyata
Contributed by Steve Nanz; Additional contributions by JoAnneRusso

In spite of the differences noted in the original description as distinguishing the species from subapicata , the only superficial one that seems to hold is the smaller size. There are tendencies towards a duller wing coloration, especially in the males, and the pale apical areas may be somewhat reduced in size, but these features do not always hold. The genitalia in both sexes offer, however, good characters.

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

Southern California (Pasadena, SanDiego, and adjacent areas).

Seasonal Activity

"end of November until late March or even early April"

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Eupithecia shirleyata. 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 shirleyata - Hodges#7588 (2)

Eupithecia shirleyata - Hodges#7588 - photo 1
Contributed by Steve Nanz; Additional contributions by JoAnneRusso
Eupithecia shirleyata - Hodges#7588 - photo 2
Contributed by Steve Nanz; Additional contributions by JoAnneRusso

Photo credits: Contributed by Steve Nanz; Additional contributions by JoAnneRusso

Frequently Asked Questions About Eupithecia shirleyata - Hodges#7588

What is Eupithecia shirleyata - Hodges#7588?

Eupithecia shirleyata - Hodges#7588 (Eupithecia shirleyata) is a species in the family Geometridae, within the order Lepidoptera.

How big is Eupithecia shirleyata - Hodges#7588?

23 mm according to Wikipedia

How do you identify Eupithecia shirleyata - Hodges#7588?

In spite of the differences noted in the original description as distinguishing the species from subapicata , the only superficial one that seems to hold is the smaller size. There are tendencies towards a duller wing coloration, especially in the males, and the pale apical areas may be somewhat reduced in size, but these features do not always hold. The genitalia in both sexes offer, however, good characters.

Where is Eupithecia shirleyata - Hodges#7588 found?

Range: Southern California (Pasadena, SanDiego, and adjacent areas).

When is Eupithecia shirleyata - Hodges#7588 active?

Eupithecia shirleyata - Hodges#7588: seasonal activity - end of November until late March or even early April.

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

Photo credits: Contributed by Steve Nanz; Additional contributions by JoAnneRusso. Contributors retain copyright over their individual contributions.