Hodges#2649

Pseudotebenna carduiella

Classification

Phylum: Arthropoda
Subphylum: Hexapoda
Class: Insecta
Order: Lepidoptera
Superfamily: Choreutoidea
Family: Choreutidae
Subfamily: Choreutinae
Genus: Pseudotebenna
Species: carduiella

Pronunciation

How to pronounce Pseudotebenna carduiella: //ˌsjuːdoʊtəˈbɛnə kɑːrduˈiɛlə//

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Summary

Pseudotebenna carduiella, a moth in the Choreutidae family, is primarily found along the coastal regions of the eastern U.S. It is characterized by its larval feeding habits on thistles and has distinct size differences compared to similar species.

Physical Characteristics

Wingspan (WS) of 11.5–14mm, often confused with Tebenna gnaphaliella which is smaller (WS 7.4–10mm).

Identification Tips

Pseudotebenna carduiella can be distinguished from Tebenna gnaphaliella by its larger size and specific wing patterns.

Habitat

Coastal regions along the eastern United States, particularly in thistle-dense areas.

Distribution

Coastal plain from Corpus Christi, TX to Block Island, RI, predominantly found in coastal states of the Southeast U.S., with scattered occurrences in the Northeast.

Diet

Larvae feed on thistle (Cirsium), boring into the stems.

Life Cycle

Specific details of the life cycle are referenced in literature; generally involves larval feeding and boring behavior in host plants.

Ecosystem Role

As a herbivorous insect, it plays a role in controlling thistle populations and may serve as prey for other wildlife.

Evolution

The species is a part of the Choreutidae family, with phylogenetic links referenced in literature to former generic placements.

Similar Taxa

Tebenna gnaphaliella

Misconceptions

Often confused with Tebenna gnaphaliella due to similarities in appearance and habitat.