Rupela tinctella
Walker, 1863
Satin Rupela
A in the Crambidae, Schoenobiinae, described by Francis Walker in 1863. It exhibits pronounced in wing coloration, with males showing pale brown to brownish ochreous wings and females ranging from sordid white to pure white. The has a broad distribution across the southeastern United States, Caribbean, and South America.
Pronunciation
How to pronounce Rupela tinctella: /ruːˈpɛla tɪŋkˈtɛla/
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Identification
in wing color is diagnostic: males are brown-toned while females are white. Size overlap between sexes (male maximum 34 mm, female minimum 25 mm) means coloration rather than size is the reliable distinguishing character. Within Schoenobiinae, the Rupela is distinguished by structural features not visible in the provided sources.
Appearance
Wingspan 20–34 mm in males, 25–42 mm in females. Forewings and hindwings of males are pale brown or brownish ochreous. Females have wings ranging from sordid white to pure white. Body details not described in sources.
Distribution
Southeastern United States (Florida, Georgia, Louisiana, Mississippi, North Carolina, South Carolina, Texas), Mexico, Cuba, the Guianas, Trinidad, Brazil (Paraná), Paraguay, and northern Argentina.
Seasonality
recorded on wing from March to October.
Similar Taxa
- Other Rupela speciesSame , likely similar body plan; distinguished by distribution and possibly genitalic characters not detailed in sources.
- Other SchoenobiinaeSame , may share grass-feeding habits if present in this group; distinguished by -level structural characters.
More Details
Taxonomic placement
Placed in Schoenobiinae (grass moths) by Catalogue of Life, though this assignment is not mentioned in Wikipedia or iNaturalist sources.
Observation frequency
iNaturalist records 395 observations, suggesting it is encountered with moderate frequency within its range.