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Retropinnidae
Australian grayling
Prototroctes maraena
Long gut aids plants
Australian grayling is known around Oceania as a freshwater fish; It occurs in estuaries and brackish water, and records give a maximum length of 33 cm.
- Class
- Teleosts
- Order
- Smelts and Allies
- Family
- Retropinnidae
- Genus
- Prototroctes
- Maximum length
- 33 cm
- Body shape
- elongated
- Distribution
- Oceania: coastal drainages of southeastern Australia from the Grose River near Sydney southward and westward to the eastern part of South Australia, including Tasmania and King Island in Bass Strait.
- Conservation status
- VUVulnerable

