Xestia elimata

Guenée, 1852

Southern Variable Dart, Variable Climbing Caterpillar

Xestia elimata is a noctuid native to eastern North America. are active in autumn with a single per year. The is part of a cryptic complex with X. praevia and X. badicollis, which may represent a single species based on genital and similarities. Larvae feed on hard pines.

-10967 – Xestia elimata (Guenée, 1852) – Southern Variable Dart Moth - 50749524147 by Wildreturn. Used under a CC BY 2.0 license.-10967 – Xestia elimata (Guenée, 1852) – Southern Variable Dart Moth by Wildreturn. Used under a CC BY 2.0 license.-10967 – Xestia elimata (Guenée, 1852) – Southern Variable Dart Moth - 50749425971 by Wildreturn. Used under a CC BY 2.0 license.

Pronunciation

How to pronounce Xestia elimata: //ˈzɛs.ti.ə ɛˈliː.mə.tə//

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Identification

Distinguishing X. elimata from its X. praevia and X. badicollis requires examination of genitalia or analysis; external alone is insufficient. Within the elimata group, geographic distribution may aid identification: X. elimata occurs in the southeastern and mid-Atlantic United States, while X. praevia and X. badicollis have different ranges.

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Habitat

Pine forests and woodlands, particularly those containing hard pine .

Distribution

Eastern North America: Georgia, Tennessee, North Carolina, New Jersey, Maryland, and New England. Records also from Vermont.

Seasonality

fly from September to October, with timing varying by latitude. One per year.

Diet

Larva feeds on Pinus , specifically hard pines including pitch pine (Pinus rigida) and red pine (Pinus resinosa).

Host Associations

  • Pinus rigida - larval food plantpitch pine
  • Pinus resinosa - larval food plantred pine

Life Cycle

: one per year. stage not specified in sources.

Ecological Role

Larval herbivore on pine trees; contributes to nutrient cycling in coniferous forest .

Similar Taxa

  • Xestia praevia in elimata group; no significant genital or differences
  • Xestia badicollis in elimata group; no significant genital or differences

Misconceptions

The three X. elimata, X. praevia, and X. badicollis have been treated as distinct based on geography and minor morphological differences, but may represent a single biological species.

More Details

Taxonomic Uncertainty

The elimata group presents a taxonomic challenge. Wagner et al. (2011) note that X. elimata, X. praevia, and X. badicollis show no significant differences in genitalia or , suggesting they may be .

Larval Habits

The 'variable climbing caterpillar' refers to the larval of climbing on pine foliage to feed.

Tags

Sources and further reading