Narkidae

Sleeper rays

12 species

1. 1Crassinarke dormitor Takagi, 1951 · Sleeper torpedoocean · temperate
2. 2Electrolux addisoni Compagno & Heemstra, 2007 · Ornate sleeper-rayocean · subtropical
3. 3Heteronarce bentuviai (Baranes & Randall, 1989) · Elat electric rayocean · tropical
4. 4Heteronarce garmani Regan, 1921 · Natal electric rayocean · subtropical
5. 5Heteronarce mollis (Lloyd, 1907) · Soft electric rayocean · tropical
6. 6Heteronarce prabhui Talwar, 1981 · Quilon electric rayocean · tropical
7. 7Narke capensis (Gmelin, 1789) · Onefin electric rayocean · subtropical
8. 8Narke dipterygia (Bloch & Schneider, 1801) · Numbrayocean · tropical
9. 9Narke japonica (Temminck & Schlegel, 1850) · Japanese sleeper rayocean · subtropical · reef
10. 10Temera hardwickii Gray, 1831 · Finless sleeper rayocean · tropical
11. 11Typhlonarke aysoni (Hamilton, 1902) · Blind electric rayocean · deep-water
12. 12Typhlonarke tarakea Phillipps, 1929 · Oval electric rayocean · temperate

Source: FishBase v25.04 (fishbase.org), via cboettig/fishbase, fetched 2026-10-18.