POLYNEMIDAE Eleutheronema tetradactylum, 176 mm SL Eleutheronema tetradactylum (Shaw, 1804) Fourfinger threadfin Kurau D VIII-I,13-15; A III,14-16; P1 15-19 (excluding pectoral filaments); LLp 71-80 Four pectoral filaments; lower lip restricted to posterior part of lower jaw; pectoral fin yellow. Indo-West Pacific. Empat filamen dada; bibir bagian bawah hanya sampai bagian belakang rahang bawah; sirip dada kuning. Indo-Pasifik Barat.