Introduction: Twotone fingerfin (Chirodactylus brachydactylus) are also known as butterfish a reference to their rich, palatable flesh. They are most commonly found over shallow coastal reefs, occasionally entering tidal rock pools. Features include well-developed fins and numerous distinct scales along the lateral line. Chirodactylus means 'hand with fingers' referring to their 'finger-like' pectoral fins and brachydactylus means 'short-fingered.
Distribution: The coastal waters of the Namibian ocean from the Orange River through to Luderitz as far as Walvis Bay.
Diet: Grabs mouthfuls of sand between rocks and sifts out edible organisms. Inedible sand is discarded before swallowing through the gill openings.
Colouration: Reddish-brown to dusky upperparts, paler below or 'twotones'. From the eye extending to the tail is a darker, lateral band.
Breeding: Fish over 25cm are sexually mature, spawning during early summer.
Max size: 40cm
Max weight: 0.9kg