titan acorn barnacle
- kingdom: Animalia
- phylum: Arthropoda
- class: Maxillopoda
- order: Sessilia
- family: Balanidae
- genus: Megabalanus
- species: Megabalanus coccopoma
Torres
Rio Grande do Sul
Brazil
Manta
Manabí
Ecuador
Panama City- Ponce Inlet
Florida- Wrightsville Beach
North Carolina- Folly Beach
- Sullivans Island
South Carolina
United States