Schinia obscurata

Strecker, 1898

Obscure Schinia Moth, Erigeron Flower Moth

Schinia obscurata is a noctuid in the Heliothinae, commonly known as the obscure schinia moth or Erigeron flower moth. It is one of approximately 123 North American in the Schinia, a group noted for often colorful that frequently rest on or near their plant flowers. The species is distributed across central and eastern North America, with larvae that specialize on Erigeron species.

Schinia obscurata by (c) hr_dragonfly, some rights reserved (CC BY), uploaded by hr_dragonfly. Used under a CC-BY license.Schinia obscurata by no rights reserved, uploaded by Cathy Perkins. Used under a CC0 license.Schinia obscurata by Unspecified. Used under a Copyrighted free use license.

Pronunciation

How to pronounce Schinia obscurata: /ˈskiː.ni.ə ɒbˈskjʊə.rɑː.tə/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Identification

Members of the Schinia are typically small to medium-sized noctuid with relatively broad wings and often striking color patterns. Many in this genus are and rest on the flowers of their plants, where their coloration provides camouflage. Schinia obscurata specifically may be distinguished from by association with its Erigeron host plants and its particular geographic range, though detailed morphological diagnostic features require examination. The two recognized —S. o. obscurata and S. o. tanena—differ in distribution and possibly in subtle morphological traits.

Images

Habitat

supporting Erigeron , which serve as larval plants. Based on the documented distribution, this includes prairie, open woodland, and disturbed habitats across the Great Plains and eastern North America where fleabane species occur.

Distribution

North America: Ontario and Quebec southward through the central and eastern United States. Documented from Illinois, New Jersey, South Carolina, Wisconsin, Kansas, Montana, Nebraska, North Dakota, Oklahoma, and Texas. The S. o. tanena has a more restricted distribution.

Diet

Larvae feed on Erigeron (fleabanes). feeding habits are not documented in available sources.

Host Associations

  • Erigeron - larval plantLarvae feed on in this ; specific Erigeron species not documented in available sources

Behavior

in the Schinia are frequently and visit flowers for nectar, though some are also attracted to lights at night. Larvae feed on flowers and developing seed of their plants.

Ecological Role

As a herbivore on Erigeron, the larvae contribute to seed and plant . may serve as when visiting flowers for nectar. The is part of the diverse noctuid fauna that supports higher including and predatory insects.

Human Relevance

Minor interest to lepidopterists; the Schinia is popular among collectors due to the often colorful and patterned . No significant economic or agricultural impact documented.

Similar Taxa

  • Other Schinia speciesApproximately 123 in North America; many share similar size, wing shape, and flower-visiting . Identification to species often requires examination of genitalia or association with specific plants.
  • Schinia jaguarinaAnother Schinia that visits flowers, but associated with different plants (including Dalea) and with distinct color pattern.

More Details

Subspecies

Two recognized: Schinia obscurata obscurata (nominate form) and Schinia obscurata tanena Strecker, 1898. The latter was described by Strecker in the same publication as the .

Taxonomic Note

The 'Erigeron Flower ' reflects the larval plant association and is increasingly used in preference to 'Obscure Schinia Moth'.

Tags

Sources and further reading