Nocturnal claroteine catfishes reveal dual colonisation but a single radiation in Lake Tanganyika

- Novel molecular phylogeny of Lake Tanganyika claroteine catfishes.
- Two independent colonisations of Lake Tanganyika by claroteine catfishes.
- Single radiation containing previously unrecognised diversity.
- The genus Chrysichthys found to be non-monophyletic.
- Fossil calibrated analysis suggests diversification within full lake conditions.