Notocetichthys trunovi, Trunov's southern cetomimid, is a species of fish in the family Cetomimidae only known from the Lazarev Sea near Antarctica where it is found at depths of from 1210mto1360mm (3,970feetto4,460feetm). This species grows to a length of 10.9cm (04.3inches) SL. This species is the only known member of its genus.