- Daniconema anguillae Moravec & Køie, 1987
- Syngnathinema californiense Moravec, Spangenberg & Frasca, 2001 accepted as Pseudodelphis californiensis (Moravec, Spangenberg & Frasca, 2001) Moravec, Novacovsky & Hernández-Orts, 2018
- Syngnathinema chitwoodi Moravec & Kuchta, 2013 accepted as Pseudodelphis chitwoodi (Moravec & Kuchta, 2013) Moravec, Novacovsky & Hernández-Orts, 2018