Theisoa constrictella

(Zeller, 1873)

Constricted Twirler

Theisoa constrictella is a small in the Gelechiidae, commonly known as the Constricted Twirler. It was first described by Philipp Christoph Zeller in 1873. The is associated with elm trees (Ulmus), with larvae feeding on these plants. It is found across the eastern and central United States, with records extending into southern Canada.

Theisoa constrictella P1200789b by 
xpda. Used under a CC BY-SA 4.0 license.Theisoa constrictella P1410455a by 
xpda. Used under a CC BY-SA 4.0 license.Theisoa constrictella P1100211b by 
xpda. Used under a CC BY-SA 4.0 license.

Pronunciation

How to pronounce Theisoa constrictella: /ˈθaɪsəʊə ˌkɒnstrɪkˈtɛlə/

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Images

Distribution

North America: recorded from Texas to Florida, north to Maryland, Kentucky, and Vermont; also present in Canada (Ontario, Quebec).

Diet

Larvae feed on Ulmus (elms).

Host Associations

  • Ulmus - larval larvae feed on elm

Tags

Sources and further reading