Discestra

Classification

Phylum: Arthropoda
Subphylum: Hexapoda
Class: Insecta
Order: Lepidoptera
Superfamily: Noctuoidea
Family: Noctuidae
Subfamily: Noctuinae
Tribe: Hadenini
Genus: Discestra

Pronunciation

How to pronounce Discestra: /dɪˈsɛstrə/

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

Summary

Discestra is a genus of moths in the family Noctuidae, known for its cryptically colored forewings and widespread distribution in temperate zones. It has around 15 species in North America and 38 species worldwide.

Physical Characteristics

Wingspan in the 30-40 mm range; forewings are cryptically colored, varying from light yellowish-brown to dark gray, with reniform and clavicular spots darker than the ground color; hindwings are usually pale brown or gray with darker shading on the outer half.

Identification Tips

Look for cryptic coloration and specific marking patterns on the forewings, as well as the characteristic wingspan range.

Habitat

Native to temperate zones worldwide; throughout North America, including the far north (Alaska to Northwest Territories).

Distribution

Occurs throughout North America and worldwide in temperate zones.

Diet

Larvae feed on over 30 species of woody and herbaceous plants.

Life Cycle

Overwinters as a pupa; two generations per year in the south, one generation in the far north.

Ecosystem Role

Plays a role in the food web as both herbivores (larvae) and prey for predators.

Collecting Methods

Light trapping
Netting adults

Preservation Methods

Pinning specimens
Freezing specimens for later analysis

Evolution

Considered a synonym of Anarta and likely invalid.

Similar Taxa

Anarta

Misconceptions

Some may confuse Discestra with other noctuid genera due to similarities in morphology.