Uropterygius macrocephalus (Bleeker, 1864) .
Largehead Moray, Longhead Moray, or Needle-tooth Moray. To 49 cm (19.2 in) TL (Personal communication: Scripps Institution of Oceanography Fish Collection, La Jolla, California). Indo-Pacific; western Pacific Ocean north to at least Taiwan (Ho et al. 2015); Punta Marquez (23°56.8’N, 110°52.2’W), southern Baja California (Personal communication: Scripps Institution of Oceanography Fish Collection, La Jolla, California) to Peru (Robertson and Allen 2002), including Gulf of California (McCosker and Rosenblatt in Fischer et al. 1995), Islas Galápagos (Grove and Lavenberg 1997), and other offshore islands (Robertson and Allen 2002). Benthic; depth: intertidal to at least 15 m (49 ft) (min.: Castellanos-Galindo et al. 2014; max.: Smith et al. 2019).