Specimens of Stolephorus advenus [A: holotype, NTM S. 10031-153, 72.2 mm SL, Cobourg Peinsula, Northern Territory, Australia (photograph taken by S. Tashiro); B: lateral, C: dorsal, and D: ventral views of non-type specimen, NTM S. 13803-003, 49.1 mm SL, Clarence Strait, Northern Territory, Australia (melanophores absent on occipital region); E: lateral view of whole body and F: dorsal view of head of non-type specimen, CSIRO CA 2688, 79.6 mm SL, Gulf of Carpentaria, Northern Territory (melanophores scattered on occipital region); scale bars indicate 0.5 mm].