n = 16
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Bythaelurus alcocki | (Garman, 1913) | Bythaelurus alcockii | Pentanchidae | Arabian catshark |
| Bythaelurus alcockii | (Garman, 1913) | Bythaelurus alcockii | Pentanchidae | Arabian catshark |
| Bythaelurus bachi | Weigmann, Ebert, Clerkin, Stehmann & Naylor, 2016 | Bythaelurus bachi | Pentanchidae | Bach’s catshark |
| Bythaelurus canescens | (Günther, 1878) | Bythaelurus canescens | Pentanchidae | Dusky catshark |
| Bythaelurus clevai | (Séret, 1987) | Bythaelurus clevai | Pentanchidae | Broadhead cat shark |
| Bythaelurus dawsoni | (Springer, 1971) | Bythaelurus dawsoni | Pentanchidae | New Zealand catshark |
| Bythaelurus giddingsi | McCosker, Long & Baldwin, 2012 | Bythaelurus giddingsi | Pentanchidae | Galápagos catshark |
| Bythaelurus hispidus | (Alcock, 1891) | Bythaelurus hispidus | Pentanchidae | Bristly catshark |
| Bythaelurus immaculatus | (Chu & Meng, 1982) | Bythaelurus immaculatus | Pentanchidae | Spotless catshark |
| Bythaelurus incanus | Last & Stevens, 2008 | Bythaelurus incanus | Pentanchidae | |
| Bythaelurus lutarius | (Springer & D'Aubrey, 1972) | Bythaelurus lutarius | Pentanchidae | Mud catshark |
| Bythaelurus naylori | Ebert & Clerkin, 2015 | Bythaelurus naylori | Pentanchidae | Dusky snout catshark |
| Bythaelurus sp. | Not applicable | Bythaelurus vivaldii | Pentanchidae | Vivaldi’s catshark |
| Bythaelurus stewarti | Weigmann, Kaschner & Thiel, 2018 | Bythaelurus stewarti | Pentanchidae | Error Seamount Catshark |
| Bythaelurus tenuicephalus | Kaschner, Weigmann & Thiel, 2015 | Bythaelurus tenuicephalus | Pentanchidae | Narrowhead catshark |
| Bythaelurus vivaldii | Weigmann & Kaschner, 2017 | Bythaelurus vivaldii | Pentanchidae | Vivaldi’s catshark |