LepidopteraCrambidae – Crambid Snout Moths

Prorasea simalis - Hodges#4916

Prorasea simalis

This record describes Prorasea simalis (species). Recorded family: Crambidae. Recorded order: Lepidoptera.

Identification and Appearance

Prorasea simalis - Hodges#4916 - Prorasea simalis
Contributed by Maury J. Heiman; Additional contributions by Steve Morris

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Pyraloidea
Family
Crambidae (Crambid Snout Moths)
Subfamily
Glaphyriinae
Genus
Prorasea

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

Habitat and Range

Geographic Range

Southwestern Canada to Colorado and California. , , , Primarily an inhabitant of the Great Basin. Southern Washington, south and east thru the Great Basin to Wyoming, western Colorado and Arizona.

Seasonal Activity

Adults are most common from June to August, earlier beginning flight times in California. ( 5 )

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Prorasea simalis. 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 Prorasea simalis - Hodges#4916 (2)

Prorasea simalis - Hodges#4916 - photo 1
Contributed by Maury J. Heiman; Additional contributions by Steve Morris
Prorasea simalis - Hodges#4916 - photo 2
Contributed by Maury J. Heiman; Additional contributions by Steve Morris

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

Frequently Asked Questions About Prorasea simalis - Hodges#4916

How big is Prorasea simalis - Hodges#4916?

Grote (1878) reported the wingspan as, ♂ 22 mm. ♀ 26-29 mm.

Where is Prorasea simalis - Hodges#4916 found?

Range: Southwestern Canada to Colorado and California. , , , Primarily an inhabitant of the Great Basin. Southern Washington, south and east thru the Great Basin to Wyoming, western Colorado and Arizona.

When is Prorasea simalis - Hodges#4916 active?

Prorasea simalis - Hodges#4916: seasonal activity - Adults are most common from June to August, earlier beginning flight times in California. ( 5 ).

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

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