LepidopteraDepressariidae

Depressaria ultimella

This record describes Depressaria ultimella (species). Recorded family: Depressariidae. Recorded order: Lepidoptera.

Identification and Appearance

Depressaria ultimella - Depressaria ultimella

Wingspan 16 to 21 mm. The adults are similar to D. daucella but the larval stages are quite different. Wet places, often near ditches and small streams. The flight period is from August, overwintering and reappearing the following spring. The main larval foodplant is Fool's Water-cress. This species occurs locally in much of England, also occurring in Wales and southern Ireland. In the Butterfly Conservation's Microlepidoptera Report 2011 this species was classified as local.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Genus
Depressaria

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

Habitat and Range

Habitat

Wet places, often near ditches and small streams.

Seasonal Activity

The flight period is from August, overwintering and reappearing the following spring.

Diet and Behavior

Life History

The main larval foodplant is Fool's Water-cress.

Additional species information

Recorded status

This species occurs locally in much of England, also occurring in Wales and southern Ireland. In the Butterfly Conservation's Microlepidoptera Report 2011 this species was classified as local.

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Depressaria ultimella. 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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Photos of Depressaria ultimella (5)

Depressaria ultimella - photo 1
Depressaria ultimella - photo 2
Depressaria ultimella - photo 3
Depressaria ultimella - photo 4
Depressaria ultimella - photo 5

Frequently Asked Questions About Depressaria ultimella

What is Depressaria ultimella?

Depressaria ultimella is a species in the family Depressariidae, within the order Lepidoptera.

Where is Depressaria ultimella found?

Habitat: Wet places, often near ditches and small streams.

When is Depressaria ultimella active?

Depressaria ultimella: seasonal activity - The flight period is from August, overwintering and reappearing the following spring..

What is the life cycle of a Depressaria ultimella?

The main larval foodplant is Fool's Water-cress.