Golden gudgeon - The golden gudgeon is a species of fish in the Eleotridae family.
Golden sleeper - This fish has a very limited distribution in estuaries along the coast of KwaZulu-Natal.
Slender gudgeon - The slender gudgeon is a species of fish in the Eleotridae family.
Barnett River gudgeon - The Barnett River gudgeon is a species of fish in the Eleotridae family.
Western carp gudgeon - Like many other Murray-Darling native fish species, western carp gudgeon have crossed the Great Dividing Range through natural river capture events and are found in a number of East Coast drainages, from the Hunter River system in northern New South Wales to the Fitzroy River system in central Queensland.
Prince Regent gudgeon - The Prince Regent gudgeon is a species of fish in the Eleotridae family.
Hypseleotris tohizonae - Hypseleotris tohizonae is a species of fish in the Eleotridae family.