Lithophane innominata

(Smith, 1893)

Nameless Pinion

Lithophane innominata, commonly known as the Nameless Pinion, is a described by Smith in 1893. It occurs across much of North America, from the Atlantic provinces of Canada to the Pacific coast, and southward through mountain systems. The exhibits bimodal periods in spring and fall, and its are on trees.

Lithophane innominata by (c) Alan Macnaughton, some rights reserved (CC BY), uploaded by Alan Macnaughton. Used under a CC-BY license.Lithophane innominata by J.Gill, Canadian National Collection of Insects, Arachnids and Nematodes. Used under a CC BY-SA 3.0 license.Lithophane innominata5 by CBG Photography Group, Centre for Biodiversity Genomics. Used under a CC0 license.

Pronunciation

How to pronounce Lithophane innominata: //ˌlɪθəˈfeɪniː ˌɪnəˈmɪnətə//

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

Identification

The combination of moderate size (35–39 mm wingspan), bimodal period (September–October and April–May), and broad North distribution in wooded may help distinguish this from . Specific diagnostic characters are not provided in available sources.

Images

Appearance

Wingspan 35–39 mm. As a member of the Lithophane, likely exhibit muted, cryptic coloration typical of the group, though specific pattern details are not documented in available sources.

Habitat

Wooded areas throughout its range, including forested regions of Alberta north to Lake Athabasca, and mountainous areas extending southward from the main distribution.

Distribution

North America: Nova Scotia and New Brunswick west to Vancouver Island; south through eastern and western mountain systems; wooded parts of Alberta north to Lake Athabasca. Also recorded from Manitoba, Saskatchewan, and Vermont.

Seasonality

September to October and April to May, with timing varying by location. This bimodal pattern suggests a with adult or partial second depending on geographic region.

Diet

feed on a wide variety of trees.

Ecological Role

Larval polyphagy on diverse tree suggests a role in forest . are and likely serve as for nocturnal including bats and birds.

More Details

Bimodal Flight Period

The spring and fall periods suggest either facultative with spring , or geographic variation in that produces overlapping phenological records.

Sources and further reading