LepidopteraNoctuidae – Owlet Moths

Polychrysia esmeralda - Hodges#8901

Polychrysia esmeralda

This record describes Polychrysia esmeralda (species). Recorded family: Noctuidae. Recorded order: Lepidoptera.

Identification and Appearance

Polychrysia esmeralda - Hodges#8901 - Polychrysia esmeralda
Contributed by Ted Kropiewnicki; Additional contributions by Randy Hardy

Adults are easily caught by hand when visiting flowers (E.H. Strickland Museum).

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Noctuoidea
Family
Noctuidae (Owlet Moths)
Subfamily
Plusiinae
Tribe
Plusiini
Genus
Polychrysia

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

Habitat and Range

Habitat

Lush meadows and woodland edges in the mountains and foothills, and in flower gardens (E.H. Strickland Museum).

Geographic Range

Alaska south and west across the Canadian prairies to Saskatchewan (Powell & Opler, 2009).

Diet and Behavior

Diet: Larvae feed on monkshood ( Aconitum sp.) and larkspurs ( Delphinium sp.), and are pests on these plants in Edmonton. Adults will visit fireweed ( Chamerion sp.) blossoms for nectar (E.H. Strickland Museum).

Life History

Larvae appear around late April or May and burrow into the growing leader of the host plant, causing considerable damage. The spun cocoon made out of fine, gold silk (E.H. Strickland Museum).

Additional species information

Species notes from the sources

Etymology: Polychrysia esmeralda (Oberthür, 1880) Plusia esmeralda Oberthür, 1880 Deva trabea Smith, 1895 * phylogenetic sequence #931182

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Polychrysia esmeralda. 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 Polychrysia esmeralda - Hodges#8901 (5)

Polychrysia esmeralda - Hodges#8901 - photo 1
Contributed by Ted Kropiewnicki; Additional contributions by Randy Hardy
Polychrysia esmeralda - Hodges#8901 - photo 2
Contributed by Ted Kropiewnicki; Additional contributions by Randy Hardy
Polychrysia esmeralda - Hodges#8901 - photo 3
Contributed by Ted Kropiewnicki; Additional contributions by Randy Hardy
Polychrysia esmeralda - Hodges#8901 - photo 4
Contributed by Ted Kropiewnicki; Additional contributions by Randy Hardy
Polychrysia esmeralda - Hodges#8901 - photo 5
Contributed by Ted Kropiewnicki; Additional contributions by Randy Hardy

Photo credits: Contributed by Ted Kropiewnicki; Additional contributions by Randy Hardy

Frequently Asked Questions About Polychrysia esmeralda - Hodges#8901

What is Polychrysia esmeralda - Hodges#8901?

Polychrysia esmeralda - Hodges#8901 (Polychrysia esmeralda) is a species in the family Noctuidae, within the order Lepidoptera.

How big is Polychrysia esmeralda - Hodges#8901?

forewing length 1.5-1.8 cm (Powell & Opler, 2009)

Where is Polychrysia esmeralda - Hodges#8901 found?
FeatureDetails
HabitatLush meadows and woodland edges in the mountains and foothills, and in flower gardens (E.H. Strickland Museum).
RangeAlaska south and west across the Canadian prairies to Saskatchewan (Powell & Opler, 2009).
What does Polychrysia esmeralda - Hodges#8901 eat?

The diet of the Polychrysia esmeralda - Hodges#8901 includes Larvae feed on monkshood ( Aconitum sp.) and larkspurs ( Delphinium sp.), and are pests on these plants in Edmonton. Adults will visit fireweed ( Chamerion sp.) blossoms for nectar (E.H. Strickland Museum)..

What is the life cycle of a Polychrysia esmeralda - Hodges#8901?

Larvae appear around late April or May and burrow into the growing leader of the host plant, causing considerable damage. The spun cocoon made out of fine, gold silk (E.H. Strickland Museum).

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

Photo credits: Contributed by Ted Kropiewnicki; Additional contributions by Randy Hardy. Contributors retain copyright over their individual contributions.