LepidopteraGeometridae – Geometrid Moths

Hydriomena edenata - Hodges#7232

Hydriomena edenata

This record describes Hydriomena edenata (species). Recorded family: Geometridae. Recorded order: Lepidoptera.

Identification and Appearance

Hydriomena edenata - Hodges#7232 - Hydriomena edenata
Contributed by Lynette Elliott; Additional contributions by Steve Nanz , Chuck Entz , JoAnneRusso , Robert H. Biagi

H. edenata is one of the commonest species of early spring, varying not only in size but also in maculation and coloration. Genitalia: ♂ A main characteristics is found in the forks of the uncus; these are separated by a deep, but rather variable, excavation and are bent inward and downward apically, terminating in a rather sharp point; vesica with a small, very faint cluster of thin cornuti.

Classification

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

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

Habitat and Range

Geographic Range

western (BC, CA, OR, WA)

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Hydriomena edenata. 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 Hydriomena edenata - Hodges#7232 (5)

Hydriomena edenata - Hodges#7232 - photo 1
Contributed by Lynette Elliott; Additional contributions by Steve Nanz , Chuck Entz , JoAnneRusso , Robert H. Biagi
Hydriomena edenata - Hodges#7232 - photo 2
Contributed by Lynette Elliott; Additional contributions by Steve Nanz , Chuck Entz , JoAnneRusso , Robert H. Biagi
Hydriomena edenata - Hodges#7232 - photo 3
Contributed by Lynette Elliott; Additional contributions by Steve Nanz , Chuck Entz , JoAnneRusso , Robert H. Biagi
Hydriomena edenata - Hodges#7232 - photo 4
Contributed by Lynette Elliott; Additional contributions by Steve Nanz , Chuck Entz , JoAnneRusso , Robert H. Biagi
Hydriomena edenata - Hodges#7232 - photo 5
Contributed by Lynette Elliott; Additional contributions by Steve Nanz , Chuck Entz , JoAnneRusso , Robert H. Biagi

Photo credits: Contributed by Lynette Elliott; Additional contributions by Steve Nanz , Chuck Entz , JoAnneRusso , Robert H. Biagi

Frequently Asked Questions About Hydriomena edenata - Hodges#7232

What is Hydriomena edenata - Hodges#7232?

Hydriomena edenata - Hodges#7232 (Hydriomena edenata) is a species in the family Geometridae, within the order Lepidoptera.

How do you identify Hydriomena edenata - Hodges#7232?

H. edenata is one of the commonest species of early spring, varying not only in size but also in maculation and coloration. Genitalia: ♂ A main characteristics is found in the forks of the uncus; these are separated by a deep, but rather variable, excavation and are bent inward and downward apically, terminating in a rather sharp point; vesica with a small, very faint cluster of thin cornuti.

Where is Hydriomena edenata - Hodges#7232 found?

Range: western (BC, CA, OR, WA)

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

Photo credits: Contributed by Lynette Elliott; Additional contributions by Steve Nanz , Chuck Entz , JoAnneRusso , Robert H. Biagi. Contributors retain copyright over their individual contributions.