Gymnothorax nudivomer (Günther, 1867)
Yellowmouth moray
Gymnothorax nudivomer
photo by Ho, H.-C.

 Family:  Muraenidae (Moray eels), subfamily: Muraeninae
 Max. size:  180 cm TL (male/unsexed)
 Environment:  reef-associated; depth range 2 - 271 m
 Distribution:  Indo-Pacific: Red Sea and Transkei, South Africa (Ref. 3257) to the Hawaiian and Marquesan islands, north to Ryukyu Islands, south to New Caledonia.
 Diagnosis:  Dorsal spines (total): 0-0; Dorsal soft rays (total): 0-0; Anal spines: 0-0; Anal soft rays: 0-0. Large individuals; body dark yellow-brown numerous, smaller than pupil-sized spots that become small and numerous anteriorly, but large and widely spaced posteriorly (Ref. 48635). Yellow inside the mouth (Ref. 30404, 48635). This species has a relatively short, blunt snout; the larger specimens lack vomerine teeth and median intermaxillary teeth; the largest teeth are finely serrate; and jaws not arched, even in large specimens (Ref. 74922).
 Biology:  Mainly in oceanic locations (Ref. 48635); inhabits inner and outer reef slopes (Ref. 30404). Benthic (Ref. 58302). Mucus is toxic (Ref. 1602).
 IUCN Red List Status: Not Evaluated  (Ref. 96402)
 Threat to humans:  poisonous to eat
 Country info:   
 

 Entered by: Torres, Armi G. - 22.02.93
 Modified by: Casal, Christine Marie V. - 11.09.14
 Checked by: Froese, Rainer - 13.05.94

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