Children (71 direct children, 72 direct and indirect children):
Clarias nieuhofii
Slender walking catfish
Clarias maclareni
Clarias gariepinus
Sharptoothed catfish
Walking catfish
Clarias batrachus
Clarias theodorae
Snake catfish
Clarias platycephalus
Clarias liocephalus
Smoothhead catfish
Clarias stappersii
Blotched catfish
Clarias jaensis
Clarias ngamensis
Clarid catfish
Clarias anguillaris
Mudfish
Broadhead catfish
Clarias macrocephalus
Alluaud's catfish
Allauad's catfish
Clarias cavernicola
Cave catfish
Clarias fuscus
Hong kong catfish
Werner's catfish
Clarias werneri
Clarias abbreviatus
Clarias angolensis
Clarias batu
Clarias brachysoma
Clarias dhonti
Clarias camerunensis
Clarias dumerilii
Clarias lamottei
Clarias leiacanthus
Clarias gabonensis
Clarioides macromystax
Clarias macromystax
Clarias meladerma
Clarias nebulosus
Clarias nigricans
Clarias pachynema
Clarias nigromarmoratus
Clarias submarginatus
Blotched catfish
Clarias salae
Clarias teijsmanni
Clarias cataractus
Clarias insolitus
Clarias gracilentus
Clarias buthupogon
Clarias sulcatus
Clarias pseudonieuhofii
Clarias magur
Wagur
Clarias planiceps
Clarias albopunctatus
Clarias ebriensis
Clarias microstomus
Clarias olivaceus
Clarias dayi
Clarias kapuasensis
Clarias dussumieri
Valencienne's clarid
Clarias longior
Clarias microspilus
Clarias intermedius
Clarias buettikoferi
Clarias anfractus
Clarias engelseni
Clarias pseudoleiacanthus
Clarias agboyiensis
Mudfish
Clarias hilli
Clarias laeviceps
(tree size 1)
Clarias sauteri
Clarias tenuis
Clarias serniosus
Clarias assamensis
Clarias jagur
Clarias melas
Clarias mellandi
Clarias nyasensis
Clarias prentissgrayi
Clarias punctatus
Clarias xenodon