| Valid name | Synodus |
| Synonym | Soarus Linnaeus, 1758, incorrect spelling for Saurus). |
| Synonym | Saurus Edwards, 1771 |
| Synonym | Synodus Scopoli, 1777 |
| Synonym | Xystodus Ogilby, 1910 |
| Synonym | Exotirichthys Whitley, 1937 |
| Synonym | Esosynodus Whitley, 1937 |
| Synonym | Newtonscottia Whitley, 1937. |
| Synonym | Allouarnia Whitley, 1937 |
| Synonym | Neotirus Whitley, 1937 |
| Synonym | Austrotirus Whitley, 1937 |
| Synonym | Gender: ?; Scopoli, G. A. 1777. Introductio ad historiam naturalem . . . subinde ad leges naturae. Prague, x+506 p. |
| Synonym | Alpismaris Risso, 1810, by subs. design. of Jordan, 1917). |
| Synonym | Laurida Swainson, 1838, Nat. Hist. Fish. Amphib. Rept., 1: 242 (type: Laurida mediterranea Swainson, by orig. desi |
| Synonym | Tirus Rafinesque, 1810, Caratt.: 56 (type: Tirus marmoratus Raf., 1810, by monotypy). |
| Synonym | Synodus Gronow, 1763. Gender: M; Zoophyl.: 112 (type: Esox synodus Linnaeus, 1758, by absolute tautonymy). |
| Synonym | Saurus Cuvier, 1817, Regne animal, 2: 169 (type: Salmo saurus Linnaeus, 1758, by absolute tautonymy). |