Skip to content

DiscoverSpeciesFish

Flagfin cardinalfish

Jaydia truncata

  • Fish
  • IUCN: Least concern
  • Usual depth26–96 m
  • Water temperature21–29 °C
  • Best monthsOctober
  • How commonOccasional
All species

Where and when

Where it has been recorded

Worldwide

Loading the map

Best months

Worldwide (open data)

  • January: 1 records
  • February: 14 records
  • March: 4 records
  • April: 5 records
  • May: 4 records
  • June: 19 records
  • July: 17 records
  • August: 14 records
  • September: 12 records
  • October: 48 records
  • November: 26 records
  • December: 7 records

Depth and water temperature

Depth

Mostly recorded at 26–96 m · Deepest record: 122.5 m

  • 10–20 m: 5 records
  • 20–30 m: 3 records
  • 30–40 m: 11 records
  • 40–50 m: 7 records
  • 50–60 m: 14 records
  • 60–70 m: 9 records
  • 70–80 m: 3 records
  • 80–90 m: 10 records
  • 90–100 m: 2 records
  • 100–110 m: 1 records
  • 110–120 m: 4 records
  • 120–130 m: 1 records

Water temperature

Recorded in surface water of 21–29 °C

  • 20–22 °C: 1 records
  • 22–24 °C: 6 records
  • 24–26 °C: 8 records
  • 26–28 °C: 9 records
  • 28–30 °C: 8 records

Names and classification

English
Flagfin cardinalfish, flagfin cardinalfish, Flag-fin Cardinal-fish, Flat-tail Cardinalfish
Names in 3 more languages
Japanese
Tsumaguroishimochi, ツマグロイシモチ
Thai
ปลาอมไข่ครีบบั้ง
Simplified Chinese
大目側仔, 大面側仔, 截尾天竺鯛, 截尾天竺鲷, 黑邊天竺鯛

Other scientific names: Apogon arafurae, Apogon truncata, Apogon truncatus, Apogonichthys taeniopterus

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.
  • Conservation status as published by GBIF (IUCN Red List).
  • 349 open-data records from 1855 to 2017.

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