LepidopteraTortricidae – Tortricid Moths

Ragweed Borer - Hodges#3172

Epiblema strenuana

This record describes Epiblema strenuana (species). Recorded family: Tortricidae. Recorded order: Lepidoptera.

Identification and Appearance

Ragweed Borer - Hodges#3172 - Epiblema strenuana
Contributed by Robin McLeod; Additional contributions by john and jane balaban

See redescription in Gilligan et al. Specimen identified by DNA analysis (BOLD) - Adult: forewing medium to dark brownish-gray extensively covered with fine pale dots; pale patch at anal angle usually contains two small black marks; hindwing brownish-gray. Adults are extremely variable in pattern and color. Page creation based on identification of this photo by Richard Brown. Epiblema strenuana (Tortricidae) is considered a species complex, with small gray and large brown morphs, of which this moth is the former. … Terry Harrison, 14 December, 2012 (Note: this is at least partially resolved in Gilligan et al. .)

Classification

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

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

Habitat and Range

Geographic Range

Quebec and Ontario to Florida ( 5 ) , east to Texas ( 6 ) . Bug Guide map Moth Photographers Group map

Seasonal Activity

Most records of adults are from April to September. ( 7 )

Diet and Behavior

Diet: Larvae bore inside stems of ragweed ( Ambrosia spp.), Lambsquarters ( Chenopodium album ), pigweed ( Amaranthus spp.), and cocklebur ( Xanthium spp.)

Additional species information

Species notes from the sources

Etymology: Specific epithet from Latin strenua meaning "vigorous, strenuous."

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Epiblema strenuana. 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 Ragweed Borer - Hodges#3172 (5)

Ragweed Borer - Hodges#3172 - photo 1
Contributed by Robin McLeod; Additional contributions by john and jane balaban | Contributed by Robin McLeod; Additional contributions by john and jane balaban , Steve Nanz , Maury Heiman , Randy Hardy , Blocky
Ragweed Borer - Hodges#3172 - photo 2
Contributed by Robin McLeod; Additional contributions by john and jane balaban | Contributed by Robin McLeod; Additional contributions by john and jane balaban , Steve Nanz , Maury Heiman , Randy Hardy , Blocky
Ragweed Borer - Hodges#3172 - photo 3
Contributed by Robin McLeod; Additional contributions by john and jane balaban | Contributed by Robin McLeod; Additional contributions by john and jane balaban , Steve Nanz , Maury Heiman , Randy Hardy , Blocky
Ragweed Borer - Hodges#3172 - photo 4
Contributed by Robin McLeod; Additional contributions by john and jane balaban | Contributed by Robin McLeod; Additional contributions by john and jane balaban , Steve Nanz , Maury Heiman , Randy Hardy , Blocky
Ragweed Borer - Hodges#3172 - photo 5
Contributed by Robin McLeod; Additional contributions by john and jane balaban | Contributed by Robin McLeod; Additional contributions by john and jane balaban , Steve Nanz , Maury Heiman , Randy Hardy , Blocky

Photo credits: Contributed by Robin McLeod; Additional contributions by john and jane balaban | Contributed by Robin McLeod; Additional contributions by john and jane balaban , Steve Nanz , Maury Heiman , Randy Hardy , Blocky

Frequently Asked Questions About Ragweed Borer - Hodges#3172

What is Ragweed Borer - Hodges#3172?

Ragweed Borer - Hodges#3172 (Epiblema strenuana) is a species in the family Tortricidae, within the order Lepidoptera.

How big is Ragweed Borer - Hodges#3172?

Forewing length 4.5-8.5 mm.

How do you identify Ragweed Borer - Hodges#3172?

See redescription in Gilligan et al. Specimen identified by DNA analysis (BOLD) - Adult: forewing medium to dark brownish-gray extensively covered with fine pale dots; pale patch at anal angle usually contains two small black marks; hindwing brownish-gray. Adults are extremely variable in pattern and color.

Where is Ragweed Borer - Hodges#3172 found?

Range: Quebec and Ontario to Florida ( 5 ) , east to Texas ( 6 ) . Bug Guide map Moth Photographers Group map

What does Ragweed Borer - Hodges#3172 eat?

The diet of the Ragweed Borer - Hodges#3172 includes Larvae bore inside stems of ragweed ( Ambrosia spp.), Lambsquarters ( Chenopodium album ), pigweed ( Amaranthus spp.), and cocklebur ( Xanthium spp.).

When is Ragweed Borer - Hodges#3172 active?

Ragweed Borer - Hodges#3172: seasonal activity - Most records of adults are from April to September. ( 7 ).

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

Photo credits: Contributed by Robin McLeod; Additional contributions by john and jane balaban | Contributed by Robin McLeod; Additional contributions by john and jane balaban , Steve Nanz , Maury Heiman , Randy Hardy , Blocky. Contributors retain copyright over their individual contributions.