Hemitriakis indroyonoi
 Hemitriakis indroyonoi known commonly as the Indonesian Houndshark in Indonesia is a species of houndshark in the genus Hemitriakis. It is a tropical houndshark known from the eastern Indonesian islands of Bali and Lombok in the Indian Ocean. It was described by William T. White Leonard J.V. Compagno and Dharmadi in 2009. Females give birth to live young with no placenta or yolk sac and can have between 6 and 11 pups in one litter.