Blackcheek Tonguefish
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Pleuronectiformes
- family: Cynoglossidae
- genus: Symphurus
- species: Symphurus plagiusa
- Belize City
Belize- Dangriga
Stann Creek
Belize- San Juan de Urabรก
Antioquia
Colombia- Soto la Marina
Tamaulipas- Antรณn Lizardo
Veracruz
Mexico- La Playa
Aรฑasco
Puerto Rico- Dauphin Island
- Point Clear
Alabama- Brunswick
- Saint Simon Mills
- Savannah
Georgia- Ocean City
Maryland- Biloxi
- Gulf Hills
- Ocean Springs
- Pascagoula
- Saint Martin
Mississippi- Beaufort
- Emerald Isle
- Nags Head
- Wilmington
North Carolina- Charleston
- Seabrook Island
South Carolina- Cape Charles
Virginia
United States