LepidopteraCrambidae – Crambid Snout Moths

Achyra bifidalis - Hodges#4974

Achyra bifidalis

This record describes Achyra bifidalis (species). Recorded family: Crambidae. Recorded order: Lepidoptera.

Identification and Appearance

Achyra bifidalis - Hodges#4974 - Achyra bifidalis
Contributed by Mike Quinn; Additional contributions by Steve Nanz , Maury Heiman , Randy Hardy

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Pyraloidea
Family
Crambidae (Crambid Snout Moths)
Subfamily
Pyraustinae
Tribe
Pyraustini
Genus
Achyra

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

Habitat and Range

Geographic Range

Southern US from Arizona to Florida and south to South America. Capps states Alberta, Texas to Arizona.

Diet and Behavior

Diet: Larval hosts are cotton ( Gossypium ) and purslane ( Portulaca ) (Capps, 1967).

Additional species information

Species notes from the sources

Etymology: From Latin bifidus meaning "forked or cleft into two parts".

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Achyra bifidalis. 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 Achyra bifidalis - Hodges#4974 (5)

Achyra bifidalis - Hodges#4974 - photo 1
Contributed by Mike Quinn; Additional contributions by Steve Nanz , Maury Heiman , Randy Hardy
Achyra bifidalis - Hodges#4974 - photo 2
Contributed by Mike Quinn; Additional contributions by Steve Nanz , Maury Heiman , Randy Hardy
Achyra bifidalis - Hodges#4974 - photo 3
Contributed by Mike Quinn; Additional contributions by Steve Nanz , Maury Heiman , Randy Hardy
Achyra bifidalis - Hodges#4974 - photo 4
Contributed by Mike Quinn; Additional contributions by Steve Nanz , Maury Heiman , Randy Hardy
Achyra bifidalis - Hodges#4974 - photo 5
Contributed by Mike Quinn; Additional contributions by Steve Nanz , Maury Heiman , Randy Hardy

Photo credits: Contributed by Mike Quinn; Additional contributions by Steve Nanz , Maury Heiman , Randy Hardy

Frequently Asked Questions About Achyra bifidalis - Hodges#4974

How big is Achyra bifidalis - Hodges#4974?

Wingspan 20-24 mm (Capps, 1967). Larva to 24-27 mm (Capps, 1967).

Where is Achyra bifidalis - Hodges#4974 found?

Range: Southern US from Arizona to Florida and south to South America. Capps states Alberta, Texas to Arizona.

What does Achyra bifidalis - Hodges#4974 eat?

The diet of the Achyra bifidalis - Hodges#4974 includes Larval hosts are cotton ( Gossypium ) and purslane ( Portulaca ) (Capps, 1967)..

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

Photo credits: Contributed by Mike Quinn; Additional contributions by Steve Nanz , Maury Heiman , Randy Hardy. Contributors retain copyright over their individual contributions.