Colocasia flavicornis

Smith, 1884

yellowhorn, Saddled Yellowhorn

Colocasia flavicornis, commonly known as the yellowhorn or Saddled Yellowhorn, is a noctuid described by Smith in 1884. It occurs in eastern North America, with active from early spring through late summer. The species produces two annually and its larvae feed on the foliage of several deciduous tree .

Colocasia flavicornis by Michael Hodge. Used under a CC BY 2.0 license.

Pronunciation

How to pronounce Colocasia flavicornis: /kɔloʊˈkeɪʒə flæˈvɪkɔrnɪs/

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Distribution

Found in North America east of the Rocky Mountains. Canadian records include Ontario, Quebec, New Brunswick, Nova Scotia, Saskatchewan, Manitoba, and Alberta. United States records include Vermont.

Seasonality

are on wing from March to September. The has two per year.

Diet

Larvae feed on leaves of deciduous trees including beech (Fagus), oak (Quercus), maple (Acer), and elm (Ulmus).

Host Associations

  • Fagus - larval food plantbeech
  • Quercus - larval food plantoak
  • Acer - larval food plantmaple
  • Ulmus - larval food plantelm

Life Cycle

; two per year.

More Details

Observation data

iNaturalist records 1,822 observations of this .

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Sources and further reading