Skip to content

DiscoverSpeciesFish

Copper Steenbras

Petrus rupestris

  • Fish
  • IUCN: Critically endangered
  • Usual depth10–108 m
  • Water temperature17–24 °C
  • Best monthsJanuary, July, and December
  • How commonCommon
All species

Photo credit: (c) Wilhelm, some rights reserved (CC BY-SA) · CC BY-SA · iNaturalist

About this species

The red steenbras is a species of fish in the family Sparidae and the only known member of the monospecific genus Petrus. This species is endemic to South Africa. The species' population has been depleted by overfishing in African waters and it has been classified as an endangered species by the International Union for Conservation of Nature.

Text from the Wikipedia article “Red steenbras”, licensed CC BY-SA 4.0. Read the article

Where and when

Where it has been recorded

Worldwide

Loading the map

Best months

Worldwide (open data)

  • January: 3,106 records
  • February: 2,157 records
  • March: 1,990 records
  • April: 2,378 records
  • May: 2,654 records
  • June: 2,449 records
  • July: 2,724 records
  • August: 2,579 records
  • September: 405 records
  • October: 340 records
  • November: 425 records
  • December: 2,707 records

Depth and water temperature

Depth

Mostly recorded at 10–108 m · Deepest record: 108 m

  • 10–20 m: 1 records
  • 20–30 m: 0 records
  • 30–40 m: 0 records
  • 40–50 m: 0 records
  • 50–60 m: 0 records
  • 60–70 m: 1 records
  • 70–80 m: 1 records
  • 80–90 m: 0 records
  • 90–100 m: 3 records
  • 100–110 m: 3 records

Water temperature

Recorded in surface water of 17–24 °C

  • 16–18 °C: 444 records
  • 18–20 °C: 148 records
  • 20–22 °C: 200 records
  • 22–24 °C: 193 records

Names and classification

English
Copper Steenbras, Good Hope steenbras, Red steenbras, Yellow Steenbras
Names in 3 more languages
Spanish
Dentón Del Cabo, Dentón Rupestre
French
Denté du Cap
Simplified Chinese
南非強齒鯛

Other scientific names: Dentex brevis, Dentex rupestris

Similar species

Sources and credits

Names and taxonomy: WoRMS (CC BY 4.0) and the GBIF Backbone (CC BY 4.0). Photos: iNaturalist observers, each under the licence shown (CC0, CC BY or CC BY-SA).

  • Depth, temperature, months and maps: records from OBIS and GBIF under CC0 or CC BY.
  • Descriptions: Wikipedia, licensed CC BY-SA, each linked to its article.
  • Conservation status as published by GBIF (IUCN Red List).
  • 23,866 open-data records from 1926 to 2015.
  • Species data updated November 5, 2026.

Log what you see on your next dive

The free DiveHive diver app keeps your logbook with every sighting and shows what lives at the site you dive next.

Join the waitlist

DiveHive uses necessary cookies to work. With your permission we also use analytics to see which pages help. Analytics is off until you say yes, and we never record what you type.

  • NecessaryAlways on: your choice, security.Always on
  • AnalyticsOff unless you accept.Off
Privacy policy