Leptostales ferruminaria
(Zeller, 1872)
light-ribboned wave
A small North American geometrid with highly variable coloration. Adults fly in late spring with a single . Associated with dry shrubby and wooded river edges in prairie regions.
Pronunciation
How to pronounce Leptostales ferruminaria: //ˌlɛp.toʊˈsteɪlz ˌfɛr.jʊ.mɪˈnɑːr.i.ə//
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Distinguished from similar small geometrid moths by the combination of small size (15–20 mm wingspan), presence of light transverse ribbon-like lines on wings, and association with dry prairie river . Color variability requires caution; structural features and habitat context aid identification.
Images
Appearance
Small with wingspan 15–20 mm. show considerable color variation. Pattern features light, ribbon-like transverse lines on the wings, reflected in the .
Habitat
Dry shrubby areas and wooded edges along floodplains of prairie rivers. Occupies edge in semi-arid to mesic prairie landscapes.
Distribution
North America: eastern North America west to Oklahoma, north to British Columbia. Canadian records include Alberta, Manitoba, and Saskatchewan.
Seasonality
active late May to mid-June. Single per year ().
Life Cycle
Single with period in late spring. Larval stage and details not documented in available sources.
Similar Taxa
- Other Leptostales speciesSimilar small size and wing pattern; require genital examination or geographic/ context for reliable separation
- Small Sterrhinae geometridsShared characteristics including small size and wavy transverse lines; identification to level often requires dissection
More Details
Taxonomic history
Originally described as Acidalia ferruminaria by Philipp Christoph Zeller in 1872; later transferred to Leptostales.