Plectranthias polygonius sp. nov. holotype A shortly after death B preserved C radiograph, and paratype D shortly after death E preserved F radiograph. Photographs by LA Rocha (A), A Gaisiner (B, E), J Fong (C, F), and T Sinclair-Taylor (D).

  Part of: Shepherd B, Phelps TAY, Pinheiro HT, Rocha CR, Rocha LA (2020) Two new species of Plectranthias (Teleostei, Serranidae, Anthiadinae) from mesophotic coral ecosystems in the tropical Central Pacific. ZooKeys 941: 145-161.