LepidopteraNoctuidae – Owlet Moths

American Swordgrass Moth - Hodges#9873

Xylena nupera

This record describes Xylena nupera (species). Recorded family: Noctuidae. Recorded order: Lepidoptera.

Identification and Appearance

American Swordgrass Moth - Hodges#9873 - Xylena nupera
Contributed by Maury J. Heiman; Additional contributions by marcie oconnor , Steve Morris

Classification

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

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

Habitat and Range

Geographic Range

British Columbia south to northern California and east to New Jersey and Nova Scotia. ,

Seasonal Activity

Adults fly late summer into fall then overwinter as adults. Females become active from March to May

Diet and Behavior

Diet: Larvae feed upon many plants from grasses to trees. ( 4 ) Appears to favor hardwoods in the Rose family. Also Prunus , Populus , Salix

Life History

Adults overwinter. larva; larva; larva; adult

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Xylena nupera. 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 American Swordgrass Moth - Hodges#9873 (5)

American Swordgrass Moth - Hodges#9873 - photo 1
Contributed by Maury J. Heiman; Additional contributions by marcie oconnor , Steve Morris
American Swordgrass Moth - Hodges#9873 - photo 2
Contributed by Maury J. Heiman; Additional contributions by marcie oconnor , Steve Morris
American Swordgrass Moth - Hodges#9873 - photo 3
Contributed by Maury J. Heiman; Additional contributions by marcie oconnor , Steve Morris
American Swordgrass Moth - Hodges#9873 - photo 4
Contributed by Maury J. Heiman; Additional contributions by marcie oconnor , Steve Morris
American Swordgrass Moth - Hodges#9873 - photo 5
Contributed by Maury J. Heiman; Additional contributions by marcie oconnor , Steve Morris

Photo credits: Contributed by Maury J. Heiman; Additional contributions by marcie oconnor , Steve Morris

Frequently Asked Questions About American Swordgrass Moth - Hodges#9873

How big is American Swordgrass Moth - Hodges#9873?

Forewing length 22-25 mm.

Where is American Swordgrass Moth - Hodges#9873 found?

Range: British Columbia south to northern California and east to New Jersey and Nova Scotia. ,

What does American Swordgrass Moth - Hodges#9873 eat?

The diet of the American Swordgrass Moth - Hodges#9873 includes Larvae feed upon many plants from grasses to trees. ( 4 ) Appears to favor hardwoods in the Rose family. Also Prunus , Populus , Salix.

When is American Swordgrass Moth - Hodges#9873 active?

American Swordgrass Moth - Hodges#9873: seasonal activity - Adults fly late summer into fall then overwinter as adults. Females become active from March to May.

What is the life cycle of a American Swordgrass Moth - Hodges#9873?

Adults overwinter. larva; larva; larva; adult

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

Photo credits: Contributed by Maury J. Heiman; Additional contributions by marcie oconnor , Steve Morris. Contributors retain copyright over their individual contributions.