''Hypseleotris galii'', the firetail gudgeon, is a species of

gudgeon A gudgeon is a socket-like, cylindrical (i.e., ''female'') fitting attached to one component to enable a pivoting or hinging connection to a second component. The second component carries a pintle fitting, the male counterpart to the gudgeon, ...

native to eastern Australia, where it is found in freshwater streams. Gale's carp-gudgeon is an alternate common name.

References

External links

Fishes of Australia : ''Hypseleotris galii''
galii Freshwater fish of Australia firetail gudgeon {{Gobiiformes-stub