''Prototroctes'' is a genus of

New Zealand smelt The New Zealand smelt (''Retropinna retropinna''), also known as the New Zealand common smelt, New Zealand cucumber fish, or silveries is a smelt of the family Retropinnidae, found only in New Zealand New Zealand ( mi, Aotearoa ) is an i ...

s containing one species native to Australia and another, now extinct, species that was native to

New Zealand New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 List of islands of New Zealand, smaller islands. It is the ...

Species

There are currently two recognized species in this genus: * ''

Prototroctes maraena The Australian grayling (''Prototroctes maraena'') is a primarily freshwater fish found in coastal rivers in south-eastern mainland Australia and Tasmania. In past decades it has also been known as the cucumber mullet or cucumber herring, for ...

'' Günther, 1864 (Australian grayling) *

† A dagger, obelisk, or obelus is a typographical mark that usually indicates a footnote if an asterisk has already been used. The symbol is also used to indicate death (of people) or extinction (of species). It is one of the modern descendan ...

Prototroctes oxyrhynchus The New Zealand grayling (''Prototroctes oxyrhynchus'') is an extinct species of fish that was endemic to New Zealand. It was known to the Māori by many names, including pokororo, paneroro, kanae-kura, and most commonly, upokororo. The variety o ...

'' Günther, 1870 (New Zealand grayling)

References

Freshwater fish genera Taxa named by Albert Günther {{Osmeriformes-stub