Macrorrhinia endonephele

Hampson, 1918

Alligatorweed Stemborer Moth

Macrorrhinia endonephele is a snout moth in the Pyralidae, described by Hampson in 1918. It is widely distributed across the southern United States and South America, with over 950 observations documented on iNaturalist. The "Alligatorweed Stemborer " suggests a specialized ecological relationship with alligatorweed, though specific biological details remain limited in published literature.

Macrorrhinia endonephele by (c) Landcare Research New Zealand Ltd., some rights reserved (CC BY). Used under a CC-BY license.Macrorrhinia endonephele by (c) Landcare Research New Zealand Ltd., some rights reserved (CC BY). Used under a CC-BY license.

Pronunciation

How to pronounce Macrorrhinia endonephele: /mæˌkrɔˈrɪniə ˌɛndoʊˈnɛfəˌli/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Images

Distribution

Southern United States (Texas, Alabama, Florida, Georgia, Oklahoma, South Carolina) and South America (Argentina, Brazil). GBIF records confirm presence in Rio de Janeiro state, Brazil, and the conterminous 48 United States.

Host Associations

  • Alternanthera philoxeroides - larval Inferred from "Alligatorweed Stemborer "; specific feeding records not verified in provided sources

More Details

Nomenclature

The specific epithet "endonephele" derives from Greek roots. The Macrorrhinia is characterized by elongated labial palps that form a prominent snout, typical of Pyralidae.

Research Status

Despite high observational frequency on citizen science platforms, peer-reviewed literature on this appears sparse. Most biological details await formal study.

Sources and further reading