WAcantopsis dialuzona
WAkysis
WAsian arowana
WBagarius
WBagarius rutilus
WBasa (fish)
WBeardless barb
WBeaufortia leveretti
WBelodontichthys
WBlackline rasbora
WBoesemania
WVeined catfish
WClarias nieuhofii
WClown featherback
WCranoglanis bouderius
WCrossocheilus reticulatus
WDaggertooth pike conger
WRed-backed paradise fish
WGyrinocheilus aymonieri
WIlisha elongata
WIridescent shark
WLunartail puffer
WPond loach
WGiant mudskipper
WOsteochilus melanopleura
WOsteochilus microcephalus
WOsteochilus vittatus
WOsteochilus waandersii
WOxyurichthys microlepis
WParadise threadfin
WBlack paradisefish
WParambassis siamensis
WPisodonophis
WPseudecheneis
WPuntigrus partipentazona
WRasbora trilineata
WRhinogobius duospilus
WRhinogobius giurinus
WRosefin rasbora
WSiamese fighting fish
WSiamese mud carp
WSidestripe rasbora
WSiniperca chuatsi
WSmallscale archerfish
WSyncrossus helodes
WTor douronensis
WWallago attu
WWallagonia micropogon