Dorsal and lateral view of head of Limnichthys spp. The photos show sensory canals and pores on head A, E L. koreanus sp. nov., sensory canals weak-developed, infraorbital sensory pores small; some species have antennas on snout B, F L. fasciatus; AMS I.44627; Nelson Bay, NSW; 28.7 mm SL; sensory canals well-developed; infraorbital sensory pores large C L. cf. nitidus; CAS 228250; Hawaii Island, USA; 20.24 mm SL; sensory canals well-developed D L. orientalis; KPM-NI 51923; Japan; 29.4 mm SL; sensory canals well developed. Abbreviations: AN, anterior nostril; ANP, anterior nasal pore; IMO, interorbital median pore; IO, infraorbital pores; LC, lachrymal pore; PN, posterior nostril; PNP, posterior nasal pore; ST, supratemporal pores.