LepidopteraCrambidae – Crambid Snout Moths

Curve-lined Vaxi - Hodges#5465

Vaxi auratella

This record describes Vaxi auratella (species). Recorded family: Crambidae. Recorded order: Lepidoptera.

Identification and Appearance

Curve-lined Vaxi - Hodges#5465 - Vaxi auratella
Contributed by Robin McLeod; Additional contributions by Steve Nanz , Maury Heiman , Robert Lord Zimlich , Kyhl Austin

Adult: forewing white with median orange or yellowish band; band widens toward inner margin where it connects with narrow terminal line and fringe of same color hindwing grayish-white.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Pyraloidea
Family
Crambidae (Crambid Snout Moths)
Subfamily
Crambinae
Tribe
Calamotrophini
Genus
Vaxi

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

Habitat and Range

Habitat

Wet prairies and meadows; adults may be seen flying during the day and are also attracted to light.

Geographic Range

Eastern United States and southeastern Canada: Quebec and Maine to Florida, west to Texas, north to Manitoba; also occurs in California.

Seasonal Activity

Adults fly from March to July in the south; June to August in the north.

Additional species information

Species notes from the sources

Etymology: This species, transferred to the genus Argyria in Munroe (1995), is returned to Vaxi following the implied treatment in Léger et al. (2019), Syst. Entomol., 44(4):770, which placed Argyria in the tribe Argyriini and Vaxi in the tribe Calamotrophini, stat. rev.

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Vaxi auratella. 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 Curve-lined Vaxi - Hodges#5465 (5)

Curve-lined Vaxi - Hodges#5465 - photo 1
Contributed by Robin McLeod; Additional contributions by Steve Nanz , Maury Heiman , Robert Lord Zimlich , Kyhl Austin
Curve-lined Vaxi - Hodges#5465 - photo 2
Contributed by Robin McLeod; Additional contributions by Steve Nanz , Maury Heiman , Robert Lord Zimlich , Kyhl Austin
Curve-lined Vaxi - Hodges#5465 - photo 3
Contributed by Robin McLeod; Additional contributions by Steve Nanz , Maury Heiman , Robert Lord Zimlich , Kyhl Austin
Curve-lined Vaxi - Hodges#5465 - photo 4
Contributed by Robin McLeod; Additional contributions by Steve Nanz , Maury Heiman , Robert Lord Zimlich , Kyhl Austin
Curve-lined Vaxi - Hodges#5465 - photo 5
Contributed by Robin McLeod; Additional contributions by Steve Nanz , Maury Heiman , Robert Lord Zimlich , Kyhl Austin

Photo credits: Contributed by Robin McLeod; Additional contributions by Steve Nanz , Maury Heiman , Robert Lord Zimlich , Kyhl Austin

Frequently Asked Questions About Curve-lined Vaxi - Hodges#5465

What is Curve-lined Vaxi - Hodges#5465?

Curve-lined Vaxi - Hodges#5465 (Vaxi auratella) is a species in the family Crambidae, within the order Lepidoptera.

How big is Curve-lined Vaxi - Hodges#5465?

Wingspan 15-18 mm.

How do you identify Curve-lined Vaxi - Hodges#5465?

Adult: forewing white with median orange or yellowish band; band widens toward inner margin where it connects with narrow terminal line and fringe of same color hindwing grayish-white.

Where is Curve-lined Vaxi - Hodges#5465 found?
FeatureDetails
HabitatWet prairies and meadows; adults may be seen flying during the day and are also attracted to light.
RangeEastern United States and southeastern Canada: Quebec and Maine to Florida, west to Texas, north to Manitoba; also occurs in California.
When is Curve-lined Vaxi - Hodges#5465 active?

Curve-lined Vaxi - Hodges#5465: seasonal activity - Adults fly from March to July in the south; June to August in the north..

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

Photo credits: Contributed by Robin McLeod; Additional contributions by Steve Nanz , Maury Heiman , Robert Lord Zimlich , Kyhl Austin. Contributors retain copyright over their individual contributions.