LepidopteraGelechiidae – Twirler Moths

Pseudotelphusa basifasciella - Hodges#1868

Pseudotelphusa basifasciella

This record describes Pseudotelphusa basifasciella (species). Recorded family: Gelechiidae. Recorded order: Lepidoptera.

Identification and Appearance

Pseudotelphusa basifasciella - Hodges#1868 - Pseudotelphusa basifasciella
Contributed by Robin McLeod; Additional contributions by Maury Heiman , Chuck Sexton

Adult: forewing slender, white with two black spots along costa and several smaller spots and speckling near outer margin; thick black oblique band in basal area angles backward from costa almost to inner margin; hindwing whitish basally, shading to gray distally, with very wide pale gray fringe By creating leaf-tie shelters early in the season, and then vacating them shortly afterward, larvae of an undescribed Pseudotelphusa species in Missouri make shelters available to various other insects, increasing the diversity of leaf-eating insects on oak trees during the summer (see PDF article in Print References below).

Classification

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

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

Habitat and Range

Geographic Range

Texas and Arkansas to Georgia, north to Maryland

Seasonal Activity

adults fly in late spring and summer

Diet and Behavior

Diet: no information on this species larvae of an undescribed Pseudotelphusa species in Missouri feed on leaves of oak at least two other Pseudotelphusa species may feed on birch and serviceberry, judging from their specific epithets amelanchierella ( Amelanchier =serviceberry) and betulella ( Betula =birch)

Life History

no information on this species an undescribed Pseudotelphusa species in Missouri lays eggs in spring on leaves of oak as soon as the leaves have fully opened; larvae tie two overlapping leaves together with spun silk, creating a shelter within which they feed, skeletonizing the inner surface of the tied leaves; larvae mature in about 2 weeks, then drop to the ground to pupate

Additional species information

Species notes from the sources

Etymology: BASIFASCIELLA: translates approximately to "basal band"; probably refers to the prominent black band near the base of the forewing

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Pseudotelphusa basifasciella. 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 Pseudotelphusa basifasciella - Hodges#1868 (5)

Pseudotelphusa basifasciella - Hodges#1868 - photo 1
Contributed by Robin McLeod; Additional contributions by Maury Heiman , Chuck Sexton
Pseudotelphusa basifasciella - Hodges#1868 - photo 2
Contributed by Robin McLeod; Additional contributions by Maury Heiman , Chuck Sexton
Pseudotelphusa basifasciella - Hodges#1868 - photo 3
Contributed by Robin McLeod; Additional contributions by Maury Heiman , Chuck Sexton
Pseudotelphusa basifasciella - Hodges#1868 - photo 4
Contributed by Robin McLeod; Additional contributions by Maury Heiman , Chuck Sexton
Pseudotelphusa basifasciella - Hodges#1868 - photo 5
Contributed by Robin McLeod; Additional contributions by Maury Heiman , Chuck Sexton

Photo credits: Contributed by Robin McLeod; Additional contributions by Maury Heiman , Chuck Sexton

Frequently Asked Questions About Pseudotelphusa basifasciella - Hodges#1868

What is Pseudotelphusa basifasciella - Hodges#1868?

Pseudotelphusa basifasciella - Hodges#1868 (Pseudotelphusa basifasciella) is a species in the family Gelechiidae, within the order Lepidoptera.

How big is Pseudotelphusa basifasciella - Hodges#1868?

wingspan 10-15 mm.

How do you identify Pseudotelphusa basifasciella - Hodges#1868?

Adult: forewing slender, white with two black spots along costa and several smaller spots and speckling near outer margin; thick black oblique band in basal area angles backward from costa almost to inner margin; hindwing whitish basally, shading to gray distally, with very wide pale gray fringe

Where is Pseudotelphusa basifasciella - Hodges#1868 found?

Range: Texas and Arkansas to Georgia, north to Maryland

What does Pseudotelphusa basifasciella - Hodges#1868 eat?

The diet of the Pseudotelphusa basifasciella - Hodges#1868 includes no information on this species larvae of an undescribed Pseudotelphusa species in Missouri feed on leaves of oak at least two other Pseudotelphusa species may feed on birch and serviceberry, judging from their specific epithets amelanchierella ( Amelanchier =serviceberry) and betulella ( Betula =birch).

When is Pseudotelphusa basifasciella - Hodges#1868 active?

Pseudotelphusa basifasciella - Hodges#1868: seasonal activity - adults fly in late spring and summer.

What is the life cycle of a Pseudotelphusa basifasciella - Hodges#1868?

no information on this species an undescribed Pseudotelphusa species in Missouri lays eggs in spring on leaves of oak as soon as the leaves have fully opened; larvae tie two overlapping leaves together with spun silk, creating a shelter within which they feed, skeletonizing the inner surface of the tied leaves; larvae mature in about 2 weeks, then drop to the ground to pupate

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

Photo credits: Contributed by Robin McLeod; Additional contributions by Maury Heiman , Chuck Sexton. Contributors retain copyright over their individual contributions.