Pterotaea albescens
McDunnough, 1941
Pterotaea albescens is a geometrid described by James Halliday McDunnough in 1941. The is to the Pacific Coast of North America, with confirmed records from California and Oregon. It belongs to the Ennominae, a diverse group of geometer moths commonly known as inchworms or loopers due to their characteristic larval locomotion.

Pronunciation
How to pronounce Pterotaea albescens: //ˌtɛɹoʊˈtiːə ælˈbɛsɛnz//
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Identification
Specific diagnostic features for Pterotaea albescens are not documented in available sources. The Pterotaea contains multiple similar , and reliable identification likely requires examination of genitalic characters or reference to original species description.
Images
Distribution
California and Oregon, United States.
More Details
Taxonomic History
The was described by Canadian entomologist James Halliday McDunnough (1877-1962), a prominent authority on North American Lepidoptera.
Data Availability
Only 24 observations recorded on iNaturalist as of data compilation, indicating this is a poorly documented with limited natural history information available in public repositories.