LepidopteraTortricidae – Tortricid Moths

Sumac Leaftier Moth - Hodges#2701

Episimus argutana

This record describes Episimus argutana (species). Recorded family: Tortricidae. Recorded order: Lepidoptera.

Identification and Appearance

Sumac Leaftier Moth - Hodges#2701 - Episimus argutana
Contributed by tom murray; Additional contributions by Steve Nanz , Tony-2 , Mike Quinn , Robert Lord Zimlich , Randy Hardy , Blocky

FW generally appears dull reddish or grayish brown, finely mottled in various shades of brown to blackish. In fresh specimens, the dull color may appear to be overlaid with purple, a point noted in the description by Forbes. A partial darker band about one-third of the wing length from the base often seems to form an angled, squarish blotch. There is some darker shading adjacent to the midpoint of the costa. Creamy white marks in the subterminal area are usually quite distinct.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Tortricoidea
Family
Tortricidae (Tortricid Moths)
Subfamily
Olethreutinae
Tribe
Olethreutini
Genus
Episimus

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

Habitat and Range

Geographic Range

e. NA, w. Coast to se AZ / W. Indies - Map – MPG

Seasonal Activity

Bivoltine on Block Island , RI, with adult records from late May through early September and peaks in abundance in late June and early July and in August. ( 3 )

Diet and Behavior

Diet: Larvae feed on various shrubs, especially Rhus (sumac, poison ivy) and Hamamelis (witch hazel) and, in the south, Euphorbia .

Additional species information

Species notes from the sources

Etymology: Specific epithet from Latin argutari meaning "disputed," perhaps for the anomalous nature of the larval habits as described in Clemens' notes.

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Episimus argutana. 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 Sumac Leaftier Moth - Hodges#2701 (5)

Sumac Leaftier Moth - Hodges#2701 - photo 1
Contributed by tom murray; Additional contributions by Steve Nanz , Tony-2 , Mike Quinn , Robert Lord Zimlich , Randy Hardy , Blocky
Sumac Leaftier Moth - Hodges#2701 - photo 2
Contributed by tom murray; Additional contributions by Steve Nanz , Tony-2 , Mike Quinn , Robert Lord Zimlich , Randy Hardy , Blocky
Sumac Leaftier Moth - Hodges#2701 - photo 3
Contributed by tom murray; Additional contributions by Steve Nanz , Tony-2 , Mike Quinn , Robert Lord Zimlich , Randy Hardy , Blocky
Sumac Leaftier Moth - Hodges#2701 - photo 4
Contributed by tom murray; Additional contributions by Steve Nanz , Tony-2 , Mike Quinn , Robert Lord Zimlich , Randy Hardy , Blocky
Sumac Leaftier Moth - Hodges#2701 - photo 5
Contributed by tom murray; Additional contributions by Steve Nanz , Tony-2 , Mike Quinn , Robert Lord Zimlich , Randy Hardy , Blocky

Photo credits: Contributed by tom murray; Additional contributions by Steve Nanz , Tony-2 , Mike Quinn , Robert Lord Zimlich , Randy Hardy , Blocky

Frequently Asked Questions About Sumac Leaftier Moth - Hodges#2701

What is Sumac Leaftier Moth - Hodges#2701?

Sumac Leaftier Moth - Hodges#2701 (Episimus argutana) is a species in the family Tortricidae, within the order Lepidoptera.

How big is Sumac Leaftier Moth - Hodges#2701?

WS ≈ 13 mm

How do you identify Sumac Leaftier Moth - Hodges#2701?

FW generally appears dull reddish or grayish brown, finely mottled in various shades of brown to blackish. In fresh specimens, the dull color may appear to be overlaid with purple, a point noted in the description by Forbes. A partial darker band about one-third of the wing length from the base often seems to form an angled, squarish blotch. There is some darker shading adjacent to the midpoint of the costa. Creamy white marks in the subterminal area are usually quite distinct.

Where is Sumac Leaftier Moth - Hodges#2701 found?

Range: e. NA, w. Coast to se AZ / W. Indies - Map – MPG

What does Sumac Leaftier Moth - Hodges#2701 eat?

The diet of the Sumac Leaftier Moth - Hodges#2701 includes Larvae feed on various shrubs, especially Rhus (sumac, poison ivy) and Hamamelis (witch hazel) and, in the south, Euphorbia ..

When is Sumac Leaftier Moth - Hodges#2701 active?

Sumac Leaftier Moth - Hodges#2701: seasonal activity - Bivoltine on Block Island , RI, with adult records from late May through early September and peaks in abundance in late June and early July and in August. ( 3 ).

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

Photo credits: Contributed by tom murray; Additional contributions by Steve Nanz , Tony-2 , Mike Quinn , Robert Lord Zimlich , Randy Hardy , Blocky. Contributors retain copyright over their individual contributions.