LepidopteraErebidae

Light Crimson Underwing

Catocala promissa

This record describes Catocala promissa (species). Recorded family: Erebidae. Recorded order: Lepidoptera.

Identification and Appearance

Light Crimson Underwing - Catocala promissa

Wingspan 60 to 65 mm. Similar to the more common Red Underwing and should be checked with care (especially the underwing). In view of the rarity of this species any possible records should be reported to the VC55 Recorder for Moths and the specimen should be retained until his instructions are received. Associated with oak woodland. The adults are nocturnal and can be attracted by sugar as well as light. It is a rare species, with all but a few British records coming from the southernmost counties of England. In a recent survey to determine the status of all macro moths in Britain this species was classified as RDB3. No additional images available for this species.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Family
Erebidae
Genus
Catocala

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

Habitat and Range

Habitat

Associated with oak woodland. The adults are nocturnal and can be attracted by sugar as well as light.

Seasonal Activity

On the wing during July and August.

Diet and Behavior

Life History

Oak (Quercus) is the larval foodplant.

Additional species information

Recorded status

It is a rare species, with all but a few British records coming from the southernmost counties of England. In a recent survey to determine the status of all macro moths in Britain this species was classified as RDB3.

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Catocala promissa. 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.

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Frequently Asked Questions About Light Crimson Underwing

What is Light Crimson Underwing?

Light Crimson Underwing (Catocala promissa) is a species in the family Erebidae, within the order Lepidoptera.

Where is Light Crimson Underwing found?

Habitat: Associated with oak woodland. The adults are nocturnal and can be attracted by sugar as well as light.

When is Light Crimson Underwing active?

Light Crimson Underwing: seasonal activity - On the wing during July and August..

What is the life cycle of a Light Crimson Underwing?

Oak (Quercus) is the larval foodplant.