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Black Musselcracker

Cymatoceps nasutus

  • Fish
  • IUCN: Vulnerable
  • Usual depth6–14 m
  • Water temperature17–25 °C
  • Best monthsJune, July, and August
  • How commonCommon
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Photo credit: no rights reserved · CC0 1.0 · iNaturalist

About this species

The black musselcracker is a species of marine ray-finned fish belonging to the family Sparidae, which includes the seabreams and porgies. This species is the only species in the monospecific genus Cymatoceps. It is endemic to South Africa.

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

Where and when

Where it has been recorded

Worldwide

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Best months

Worldwide (open data)

  • January: 1,227 records
  • February: 888 records
  • March: 1,031 records
  • April: 1,043 records
  • May: 1,247 records
  • June: 1,319 records
  • July: 1,380 records
  • August: 1,382 records
  • September: 1,051 records
  • October: 915 records
  • November: 994 records
  • December: 1,107 records

Depth and water temperature

Depth

Mostly recorded at 6–14 m · Deepest record: 14 m

  • 0–10 m: 2 records
  • 10–20 m: 2 records

Water temperature

Recorded in surface water of 17–25 °C

  • 16–18 °C: 29 records
  • 18–20 °C: 101 records
  • 20–22 °C: 74 records
  • 22–24 °C: 764 records
  • 24–26 °C: 25 records

Names and classification

English
Black Musselcracker, Musselcracker, Poenskop Seabream
Names in 3 more languages
Spanish
Sargo Narigón
French
Spare Nasique
Simplified Chinese
眶鱗鯛

Other scientific names: Chrysophrys nasutus, Pagrus nigripinnis

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).
  • 13,546 open-data records from 1947 to 2015.
  • Species data updated November 2, 2026.

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