Skip to content

DiscoverSpeciesFish

Scaly hedgehogfish

Ectreposebastes imus

  • Fish
  • IUCN: Least concern
  • Usual depth140–810 m
  • Water temperature11–29 °C
  • Best monthsMay and November
  • How commonRare
All species

About this species

Ectreposebastes imus, the black rockfish or black scorpionfish, is a marine ray-finned fish belonging to the subfamily Setarchinae, which is a part of the family Scorpaenidae.

Text from the Wikipedia article “Ectreposebastes imus”, 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: 1 records
  • February: 1 records
  • March: 10 records
  • April: 10 records
  • May: 18 records
  • June: 1 records
  • July: 4 records
  • August: 4 records
  • September: 6 records
  • October: 7 records
  • November: 15 records
  • December: 4 records

Depth and water temperature

Depth

Mostly recorded at 140–810 m · Deepest record: 1,880 m

  • 10–20 m: 1 records
  • 20–30 m: 0 records
  • 30–40 m: 0 records
  • 40–50 m: 1 records
  • 50–60 m: 1 records
  • 60–70 m: 0 records
  • 70–80 m: 0 records
  • 80–90 m: 1 records
  • 90–100 m: 0 records
  • 100–110 m: 1 records
  • 110–120 m: 2 records
  • 120+ m: 72 records

Water temperature

Recorded in surface water of 11–29 °C

  • 10–12 °C: 4 records
  • 12–14 °C: 0 records
  • 14–16 °C: 2 records
  • 16–18 °C: 0 records
  • 18–20 °C: 2 records
  • 20–22 °C: 3 records
  • 22–24 °C: 8 records
  • 24–26 °C: 28 records
  • 26–28 °C: 18 records
  • 28–30 °C: 22 records

Names and classification

English
Scaly hedgehogfish, Midwater scorpionfish, scaly hedgehogfish
Names in 5 more languages
Spanish
Rascacio profundo
French
Rascasse profonde
Japanese
Kurokasago, クロカサゴ
Thai
ปลาแมงป่องดำทะเลลึก
Simplified Chinese
深海鮋, 無鰾黑鮋, 石狗公, 高體囊頭鮋

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).
  • 196 open-data records from 1888 to 2023.
  • Species data updated November 2, 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