LepidopteraGelechiidae – Twirler Moths

Rifseria fuscotaeniaella - Hodges#1918

Rifseria fuscotaeniaella

This record describes Rifseria fuscotaeniaella (species). Recorded family: Gelechiidae. Recorded order: Lepidoptera.

Identification and Appearance

Rifseria fuscotaeniaella - Hodges#1918 - Rifseria fuscotaeniaella
Contributed by Robin McLeod; Additional contributions by Chuck Entz , Randy Hardy

Adult: forewing white with broad brown basal band in some individuals; three dark patches along costa, increasing in size from first to third patch; top of head and anterior thorax white; top of posterior thorax brown; markings are variable, with gradations between nearly all white and dark specimens known.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Gelechioidea
Family
Gelechiidae (Twirler Moths)
Subfamily
Gelechiinae
Tribe
Gelechiini
Genus
Rifseria

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

Habitat and Range

Geographic Range

Manitoba and British Columbia to eastern Colorado, Utah, Nevada, Arizona and coastal California (Powell & Opler, 2009).

Seasonal Activity

Adults fly from March to November in the south; June to September in the north.

Diet and Behavior

Diet: Larvae are leaf miners and feed in terminals of pearly everlasting ( Anaphalis ) and cudweed ( Gnaphalium ) (Powell & Opler, 2009).

Additional species information

Species notes from the sources

Etymology: From Latin fuscus- "dark, dusky" + taenia- "ribbon" (itself from Greek tainia ταινια) + the Latin diminutive suffix -ella

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Rifseria fuscotaeniaella. 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 Rifseria fuscotaeniaella - Hodges#1918 (5)

Rifseria fuscotaeniaella - Hodges#1918 - photo 1
Contributed by Robin McLeod; Additional contributions by Chuck Entz , Randy Hardy
Rifseria fuscotaeniaella - Hodges#1918 - photo 2
Contributed by Robin McLeod; Additional contributions by Chuck Entz , Randy Hardy
Rifseria fuscotaeniaella - Hodges#1918 - photo 3
Contributed by Robin McLeod; Additional contributions by Chuck Entz , Randy Hardy
Rifseria fuscotaeniaella - Hodges#1918 - photo 4
Contributed by Robin McLeod; Additional contributions by Chuck Entz , Randy Hardy
Rifseria fuscotaeniaella - Hodges#1918 - photo 5
Contributed by Robin McLeod; Additional contributions by Chuck Entz , Randy Hardy

Photo credits: Contributed by Robin McLeod; Additional contributions by Chuck Entz , Randy Hardy

Frequently Asked Questions About Rifseria fuscotaeniaella - Hodges#1918

What is Rifseria fuscotaeniaella - Hodges#1918?

Rifseria fuscotaeniaella - Hodges#1918 (Rifseria fuscotaeniaella) is a species in the family Gelechiidae, within the order Lepidoptera.

How big is Rifseria fuscotaeniaella - Hodges#1918?
FeatureDescription
ForewingForewing length 4.5-7 mm (Powell & Opler, 2009).
WingspanWingspan 10.5-16 mm (Hodges, 1966).
How do you identify Rifseria fuscotaeniaella - Hodges#1918?

Adult: forewing white with broad brown basal band in some individuals; three dark patches along costa, increasing in size from first to third patch; top of head and anterior thorax white; top of posterior thorax brown; markings are variable, with gradations between nearly all white and dark specimens known.

Where is Rifseria fuscotaeniaella - Hodges#1918 found?

Range: Manitoba and British Columbia to eastern Colorado, Utah, Nevada, Arizona and coastal California (Powell & Opler, 2009).

What does Rifseria fuscotaeniaella - Hodges#1918 eat?

The diet of the Rifseria fuscotaeniaella - Hodges#1918 includes Larvae are leaf miners and feed in terminals of pearly everlasting ( Anaphalis ) and cudweed ( Gnaphalium ) (Powell & Opler, 2009)..

When is Rifseria fuscotaeniaella - Hodges#1918 active?

Rifseria fuscotaeniaella - Hodges#1918: seasonal activity - Adults fly from March to November in the south; June to September 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 Chuck Entz , Randy Hardy. Contributors retain copyright over their individual contributions.