Fin's Fish Guide
The Castaneta (Nemadactylus bergi) is a saltwater fish of the family Cheilodactylidae that grows up to 40 cm.
Description
The castaneta is a morwong (Latridae) from the southwestern Atlantic Ocean. The species has a fairly deep, silvery body with elongate lower pectoral fin rays with which it feels the bottom. It lives near the bottom on the continental shelf. As a bottom hunter it feeds on bottom invertebrates such as worms, crustaceans and molluscs. It is a commercial food fish. The species is harmless to humans.
Frequently asked questions
How do you recognise the Castaneta?
The Castaneta has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. Elongated lower pectoral fin rays for feeling the bottom; commercial morwong of the Argentine shelf.
Where does the Castaneta live?
The Castaneta lives in the sea (marine waters) and is mostly found around sand or mud bottom. Southwest Atlantic; continental shelf.
How big does the Castaneta get?
The Castaneta grows to a maximum of about 40 cm. On average the species is around 25 cm.
Is the Castaneta dangerous to humans?
No, the Castaneta is harmless to humans. None required: this species is harmless to humans.
Is the Castaneta edible?
Yes, the Castaneta is commonly eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Nemadactylus
More from the family Cheilodactylidae
Want the complete picture on the Castaneta?
Point your camera at the fish and Fin names the species in seconds. Free, and the Castaneta is one of 12,519 species in the app.
Or scan with your phone