8539 Tongaichthys robustus Nakamura & Fujii, 1983 Gempylidae Snake mackerels Scombriformes Teleostei Tonga escolar Pacific Ocean: Several specimens (38 individuals) were reported from the Tonga Ridge; around Fiji; 1 specimen from off Flinders Reef, Queensland (17°33'S, 149°46'E, CSIRO no. H1185-01). FB 2740235 Tongaichthys robustus 288 - 312 m