23319 Glyptothorax major (Boulenger, 1894) Sisoridae Sisorid catfishes Sisorinae Siluriformes Teleostei Asia: Mekong basin (Ref. 12693); also from Malaysia and Borneo. UBC 580032 4 N 102 E Glyptothorax major AMNH 58410 1987 Glyptothorax major