23390 Cephalocassis borneensis (Bleeker, 1851) Ariidae Sea catfishes Ariinae Siluriformes Teleostei Western Central Pacific: Sundaland and Indochina (Ref. 7050). Known from lowland rivers from Thailand to Indonesia and ascends the Mekong as far as Khoné Falls (Ref. 12693). FB 2742099 Hemipimelodus macrocephalus