Metalectra

Hübner, 1823

Species Guides

11

Metalectra is a of in the Erebidae, Boletobiinae. The genus was established by Jacob Hübner in 1823. in this genus are known as underwing moths or related to the underwing group, though they are generally smaller and less conspicuous than the classic Catocala underwings. The genus contains numerous species distributed primarily in North America.

Metalectra tantillus by (c) Andy Reago & Chrissy McClarren, some rights reserved (CC BY). Used under a CC-BY license.Metalectra richardsi by (c) John P Friel, some rights reserved (CC BY), uploaded by John P Friel. Used under a CC-BY license.Metalectra richardsi by (c) John P Friel, some rights reserved (CC BY), uploaded by John P Friel. Used under a CC-BY license.

Pronunciation

How to pronounce Metalectra: /ˌmɛtəˈlɛktrə/

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

Identification

Metalectra can be distinguished from the related Catocala (the classic underwing moths) by their generally smaller size and less boldly patterned hindwings. Forewings are typically cryptically colored in shades of brown or gray, often with fine streaking or mottling that provides camouflage against bark. When at rest, the hindwings are concealed beneath the forewings; when disturbed, the hindwings may be briefly exposed. Specific identification to species level usually requires examination of genitalia or detailed wing pattern analysis.

Images

Distribution

Primarily North America, with records from the United States including Vermont and other regions. The appears to be restricted to the Nearctic region based on available occurrence data.

Similar Taxa

  • CatocalaBoth belong to Erebidae and share the 'underwing moths' due to their habit of concealing brightly colored hindwings beneath cryptic forewings. Catocala are generally larger with more dramatically contrasting hindwing patterns (often orange, red, or yellow with black bands), while Metalectra species are smaller with more subdued coloration.

More Details

Taxonomic placement

Metalectra was historically placed in Noctuidae but is now classified in Erebidae following molecular phylogenetic revisions of the Noctuoidea. It belongs to the Boletobiinae.

Observation frequency

The has accumulated over 12,000 research-grade observations on iNaturalist, indicating it is relatively well-documented by citizen scientists, though individual may be under-recorded due to identification challenges.

Sources and further reading