Xylophanes tersa

Linnaeus, 1771

Tersa Sphinx

Xylophanes tersa, commonly known as the tersa sphinx, is a in the Sphingidae first described by Carl Linnaeus in 1771. It occurs across a broad geographic range from the eastern and central United States through Mexico, the West Indies, Central America, and into South America. The is notable for its distinctive wing pattern and is recognized as a with documented larval associations with multiple plant .

Xylophanes tersa by (c) Kristof Zyskowski, some rights reserved (CC BY), uploaded by Kristof Zyskowski. Used under a CC-BY license.Xylophanes tersa by (c) Michael J. Papay, some rights reserved (CC BY), uploaded by Michael J. Papay. Used under a CC-BY license.Xylophanes-tersa-sphinx-moth by Riazmusthafa. Used under a CC BY-SA 4.0 license.

Pronunciation

How to pronounce Xylophanes tersa: //ˌzaɪloʊˈfeɪniːz ˈteɹsə//

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Distribution

United States (Massachusetts south to southern Florida, west to Nebraska, New Mexico and southern Arizona), Mexico, the West Indies, Central America, and South America (Bolivia, Paraguay, Argentina, Brazil). Occasional strays recorded as far north as Canada.

Diet

Larvae feed on Borreria, Catalpa, Manettia, and Pentas , as well as Spermacoce glabra, Hamelia patens, Hedyotis nigricans, Heimia salicifolia, Psychotria , Psychotria nervosa, and Inga vera.

Host Associations

  • Borreria - larval food plant
  • Catalpa - larval food plant
  • Manettia - larval food plant
  • Pentas - larval food plant
  • Spermacoce glabra - larval food plant
  • Hamelia patens - larval food plant
  • Hedyotis nigricans - larval food plant
  • Heimia salicifolia - larval food plant
  • Psychotria microdon - larval food plant
  • Psychotria nervosa - larval food plant
  • Inga vera - larval food plant

Ecological Role

function as ; larvae are herbivores on diverse flowering plants.

More Details

Subspecies

Two recognized: Xylophanes tersa tersa (nominate) and Xylophanes tersa chaconi De Marmels, Clavijo & Chacín, 1996 (Venezuela).

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Sources and further reading