LepidopteraCrambidae – Crambid Snout Moths

Frechinia laetalis - Hodges#4800

Frechinia laetalis

This record describes Frechinia laetalis (species). Recorded family: Crambidae. Recorded order: Lepidoptera.

Identification and Appearance

Frechinia laetalis - Hodges#4800 - Frechinia laetalis
Contributed by Robin McLeod; Additional contributions by Randy Hardy , Kyhl Austin , Robert H. Biagi

Adult - forewing white with yellowish-brown patches and some gray scales; PM line white, curving in long arc from costa to mid-way along inner margin; medium brownish-gray patch inside PM line contains white scales along veins; hindwing white in male, dark gray in female. Genitalia: Type locality: USA, Arizona, Redington

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Pyraloidea
Family
Crambidae (Crambid Snout Moths)
Subfamily
Odontiinae
Tribe
Odontiini
Genus
Frechinia

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

Habitat and Range

Geographic Range

Most widespread of this genus, from eastern Washington and Oregon to Utah, southern California, and western Texas.

Seasonal Activity

Adults fly from April to October in California.

Diet and Behavior

Diet: Leaf miners of ragweed ( Ambrosia , Asteraceae).

Additional species information

Species notes from the sources

Etymology: Laetalis is from Latin meaning "joyful".

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Frechinia laetalis. 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 Frechinia laetalis - Hodges#4800 (5)

Frechinia laetalis - Hodges#4800 - photo 1
Contributed by Robin McLeod; Additional contributions by Randy Hardy , Kyhl Austin , Robert H. Biagi
Frechinia laetalis - Hodges#4800 - photo 2
Contributed by Robin McLeod; Additional contributions by Randy Hardy , Kyhl Austin , Robert H. Biagi
Frechinia laetalis - Hodges#4800 - photo 3
Contributed by Robin McLeod; Additional contributions by Randy Hardy , Kyhl Austin , Robert H. Biagi
Frechinia laetalis - Hodges#4800 - photo 4
Contributed by Robin McLeod; Additional contributions by Randy Hardy , Kyhl Austin , Robert H. Biagi
Frechinia laetalis - Hodges#4800 - photo 5
Contributed by Robin McLeod; Additional contributions by Randy Hardy , Kyhl Austin , Robert H. Biagi

Photo credits: Contributed by Robin McLeod; Additional contributions by Randy Hardy , Kyhl Austin , Robert H. Biagi

Frequently Asked Questions About Frechinia laetalis - Hodges#4800

What is Frechinia laetalis - Hodges#4800?

Frechinia laetalis - Hodges#4800 (Frechinia laetalis) is a species in the family Crambidae, within the order Lepidoptera.

How big is Frechinia laetalis - Hodges#4800?

Forewing length 4.5-6.0 mm.

How do you identify Frechinia laetalis - Hodges#4800?

Adult - forewing white with yellowish-brown patches and some gray scales; PM line white, curving in long arc from costa to mid-way along inner margin; medium brownish-gray patch inside PM line contains white scales along veins; hindwing white in male, dark gray in female. Genitalia:

Where is Frechinia laetalis - Hodges#4800 found?

Range: Most widespread of this genus, from eastern Washington and Oregon to Utah, southern California, and western Texas.

What does Frechinia laetalis - Hodges#4800 eat?

The diet of the Frechinia laetalis - Hodges#4800 includes Leaf miners of ragweed ( Ambrosia , Asteraceae)..

When is Frechinia laetalis - Hodges#4800 active?

Frechinia laetalis - Hodges#4800: seasonal activity - Adults fly from April to October in California..

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

Photo credits: Contributed by Robin McLeod; Additional contributions by Randy Hardy , Kyhl Austin , Robert H. Biagi. Contributors retain copyright over their individual contributions.