LepidopteraNoctuidae – Owlet Moths

Orthosia transparens - Hodges#10479

Orthosia transparens

This record describes Orthosia transparens (species). Recorded family: Noctuidae. Recorded order: Lepidoptera.

Identification and Appearance

Orthosia transparens - Hodges#10479 - Orthosia transparens
Contributed by Robin McLeod; Additional contributions by Robert H. Biagi , Steve Morris

Adult: forewing uniformly light to dark reddish-brown, rectangular, with sharply-pointed apex; outer margin straight or slightly falcate; reniform spot dark grayish, barely darker than ground color; PM line a gently curving series of dark dots; hindwing dark gray with faint black discal spot and brown fringe; male antennae filiform; head and thorax dark brown, contrasting with lighter grayish abdomen Specimens identified by DNA analysis:

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Noctuoidea
Family
Noctuidae (Owlet Moths)
Subfamily
Noctuinae
Tribe
Orthosiini
Genus
Orthosia

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

Habitat and Range

Habitat

dry forests

Geographic Range

west coast from British Columbia to California

Seasonal Activity

adults fly in late winter and spring

Diet and Behavior

Diet: larvae feed on leaves of Madrone ( Arbutus menziesii ) and Rhododendron species

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Orthosia transparens. 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 Orthosia transparens - Hodges#10479 (5)

Orthosia transparens - Hodges#10479 - photo 1
Contributed by Robin McLeod; Additional contributions by Robert H. Biagi , Steve Morris
Orthosia transparens - Hodges#10479 - photo 2
Contributed by Robin McLeod; Additional contributions by Robert H. Biagi , Steve Morris
Orthosia transparens - Hodges#10479 - photo 3
Contributed by Robin McLeod; Additional contributions by Robert H. Biagi , Steve Morris
Orthosia transparens - Hodges#10479 - photo 4
Contributed by Robin McLeod; Additional contributions by Robert H. Biagi , Steve Morris
Orthosia transparens - Hodges#10479 - photo 5
Contributed by Robin McLeod; Additional contributions by Robert H. Biagi , Steve Morris

Photo credits: Contributed by Robin McLeod; Additional contributions by Robert H. Biagi , Steve Morris

Frequently Asked Questions About Orthosia transparens - Hodges#10479

What is Orthosia transparens - Hodges#10479?

Orthosia transparens - Hodges#10479 (Orthosia transparens) is a species in the family Noctuidae, within the order Lepidoptera.

How big is Orthosia transparens - Hodges#10479?

wingspan 32-40 mm

How do you identify Orthosia transparens - Hodges#10479?

Adult: forewing uniformly light to dark reddish-brown, rectangular, with sharply-pointed apex; outer margin straight or slightly falcate; reniform spot dark grayish, barely darker than ground color; PM line a gently curving series of dark dots; hindwing dark gray with faint black discal spot and brown fringe; male antennae filiform; head and thorax dark brown, contrasting with lighter grayish abdomen Specimens identified by DNA analysis:

Where is Orthosia transparens - Hodges#10479 found?
FeatureDetails
Habitatdry forests
Rangewest coast from British Columbia to California
What does Orthosia transparens - Hodges#10479 eat?

The diet of the Orthosia transparens - Hodges#10479 includes larvae feed on leaves of Madrone ( Arbutus menziesii ) and Rhododendron species.

When is Orthosia transparens - Hodges#10479 active?

Orthosia transparens - Hodges#10479: seasonal activity - adults fly in late winter and spring.

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

Photo credits: Contributed by Robin McLeod; Additional contributions by Robert H. Biagi , Steve Morris. Contributors retain copyright over their individual contributions.