Pseudopyrausta santatalis
Barnes & McDunnough, 1914
Beautiful Pseudopyrausta
Pseudopyrausta santatalis is a small crambid described in 1914 by Barnes and McDunnough. It occurs in subtropical regions of the southern United States, Mexico, and the West Indies. are active nearly year-round in its native range, with records spanning February through October. The has been introduced to Hawaii.
Pronunciation
How to pronounce Pseudopyrausta santatalis: /ˌsjuːdoʊˌpaɪˈraʊstə ˌsæntəˈteɪlɪs/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Small size (15 mm wingspan) and distinctive white-ocherous wing coloration separate it from most North American crambids. The combination of white ground color with ocherous suffusion on forewings and shading on hindwings is diagnostic within its range. Similar in Pseudopyrausta require genitalia examination for definitive identification.
Appearance
Small with wingspan approximately 15 mm. Forewings white with ocherous suffusion. Hindwings white, shaded with ocherous.
Habitat
Subtropical and tropical environments. Specific associations are not well documented.
Distribution
Native to southern Texas and Florida (United States), Mexico, and the West Indies. Introduced and established in Hawaii.
Seasonality
active February through October in native range, suggesting multivoltine or continuous breeding in favorable climates.
Human Relevance
No significant economic or ecological impact documented. Introduced in Hawaii appears established but not reported as .
Similar Taxa
- Other Pseudopyrausta speciesSimilar small size and wing patterns; require genitalia dissection for reliable separation
- Small white crambids in PyraustinaeShared white ground coloration; ocherous suffusion pattern of P. santatalis is distinctive
More Details
Nomenclature
Authorship properly cited as Barnes & McDunnough, 1914. The Pseudopyrausta is placed in Pyraustinae within Crambidae.
Introduction history
Hawaiian represents an anthropogenic introduction; timing and undocumented in available sources.