- ? 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
Mitra litterata
Stigmatoteuthis hoylei