the stout teeth of the bull shark. Etymology Glyphis: from Greek glyphe, means "carving". See also List of sharks List of critically endangered fishes References External links Fish base. Glyphis gangeticus Global Biodiversity Information Facility (GBIF): Glyphis gangeticus IUCN SSC Shark Specialist Group Ganges shark Ganges Fish of Bangladesh Fish of India Brahmaputra River Freshwater fish of South Asia Critically endangered fish Critically endangered fauna of Asia Ganges shark Ganges shark Ganges shark