Acanthothecis aurantiaca
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Ostropales
- family: Graphidaceae
- genus: Acanthothecis
- species: Acanthothecis aurantiaca
- Lower Grand Lagoon
- Seaside
Florida- Skidaway Island
Georgia- Brazoria
Texas
United States