Microtheoris ophionalis
Walker, 1859
Yellow-veined Moth
Microtheoris ophionalis, commonly known as the -veined , is a crambid moth first described by Francis Walker in 1859. It is widely distributed across the Americas, ranging from southern Canada through the United States and Mexico to South America. The species is relatively well-documented with over 2,300 observations on iNaturalist, suggesting it is common and readily encountered by observers.
Pronunciation
How to pronounce Microtheoris ophionalis: /ˌmaɪkroʊˈθiːɔˌrɪs ˌoʊfiˈoʊnəlɪs/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
The "-veined " refers to distinctive yellow or pale on the , which serves as a diagnostic feature. As a member of Odontiinae, it shares general crambid characteristics including thread-like and a slender body form. Specific identification details beyond pattern are not well-documented in available sources.
Images
Distribution
Southern Canada, throughout the United States, Mexico, and extending into South America.
Similar Taxa
- Other Microtheoris species-level similarity in overall ; M. ophionalis distinguished by pattern
- Other Odontiinae moths-level resemblance in body plan and structure; pattern differences separate