? thyrsoideus Richardson, 1845
Echidna kishinouyei Jordan & Snyder, 1901
Gymnothorax thrysoideus (Richardson, 1845)
Gymnothorax thyrsoides (Richardson, 1845)
Muraena prosopeion Bleeker, 1853
Muraena thrysoidea Richardson, 1845
Muraena thyrsoides Richardson, 1845
Siderea prosopeion (Bleeker, 1853)
Siderea thrysoidea (Richardson, 1845)
Siderea thyrsoidea (Richardson, 1845)
Siderea thysoidea (Richardson, 1845)
Thyrsoidea arenata Kaup, 1856