LepidopteraTortricidae – Tortricid Moths

Eucosma landana - Hodges#3114

Eucosma landana

This record describes Eucosma landana (species). Recorded family: Tortricidae. Recorded order: Lepidoptera.

Identification and Appearance

FeatureDetails
HeadDark, heavily speckled with white-gray scales, including projecting palpi. Antenna: Brown
ThoraxDark brown, sprinkled with white scales. Wings: Dark gray to brownish; heavily speckled entirely with whitish-gray. Somewhat reticulate (net-like), especially along outer edge. Fringe pale gray. Hindwings gray, darker along edges. Fringe gray-white.
LegsTan with gray pile. Feet striped with dark brown.
AbdomenWhitish-gray, mottled with black.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Tortricoidea
Family
Tortricidae (Tortricid Moths)
Subfamily
Olethreutinae
Tribe
Eucosmini
Genus
Eucosma

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

Habitat and Range

Geographic Range

Ontario, Manitoba & Saskatchewan Holotype (♀): Manitoba. In the American Museum of Natural History, New York, N. Y. Lectotypes (2 ♀) in the United States National Museum of Natural History, Smithsonian, Washington, D.C. No photos.

Seasonal Activity

Possibly two generations April to June (Manitoba & Sask); Sept in Ontario.

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Eucosma landana. 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 Eucosma landana - Hodges#3114

What is Eucosma landana - Hodges#3114?

Eucosma landana - Hodges#3114 (Eucosma landana) is a species in the family Tortricidae, within the order Lepidoptera.

How big is Eucosma landana - Hodges#3114?

~10 mm long.

How do you identify Eucosma landana - Hodges#3114?
FeatureDetails
HeadDark, heavily speckled with white-gray scales, including projecting palpi. Antenna: Brown
ThoraxDark brown, sprinkled with white scales. Wings: Dark gray to brownish; heavily speckled entirely with whitish-gray. Somewhat reticulate (net-like), especially along outer edge. Fringe pale gray. Hindwings gray, darker along edges. Fringe gray-white.
LegsTan with gray pile. Feet striped with dark brown.
AbdomenWhitish-gray, mottled with black.
Where is Eucosma landana - Hodges#3114 found?

Range: Ontario, Manitoba & Saskatchewan Holotype (♀): Manitoba. In the American Museum of Natural History, New York, N. Y. Lectotypes (2 ♀) in the United States National Museum of Natural History, Smithsonian, Washington, D.C. No photos.

When is Eucosma landana - Hodges#3114 active?

Eucosma landana - Hodges#3114: seasonal activity - Possibly two generations April to June (Manitoba & Sask); Sept in Ontario..