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Yellowstriped cardinalfish, photographed on a transparent background

ReefIn the market220 coinsCommon

Yellowstriped cardinalfish

Ostorhinchus cyanosoma

Clustered under ledges by day, out for plankton at dusk.

The Yellowstriped cardinalfish (Ostorhinchus cyanosoma) is a tropical marine fish of the family Apogonidae. It lives on and around reefs, between 1 and 50 m deep. Adults grow to about 6.5 cm; the largest on record measured 8 cm (total length). In the aquarium it needs a tank at least 60 cm long and water at 23–27 °C.

Size
6.5 cm
Smallest tank
60 cm
Temperature
23–27 °C
Care
Easy

In the aquarium

Temperature23–27 °C
pH7.8–8.5
Temperament
Peaceful
Diet
Carnivore
Activity
Calm
Water layer
Mid water
Group
Happiest in a group of 5 or more
Coral
Reef safe
Drawn to scale in a 60 cm tank

These values are compiled from real species data, and the LumaReef simulation is built to keep them true to life.

Which tank it fits

  • Nano60 cm · 65 litres9 of them
  • Standard90 cm · 180 litres25 of them
  • Wide120 cm · 300 litres42 of them
  • Living room180 cm · 650 litres92 of them
  • Showcase250 cm · 1,200 litres171 of them
  • Gallery300 cm · 1,440 litres205 of them

Who it lives with

In the wild

Water type
Marine
Climate zone
Tropical
Habitat
Coral and rocky reefs
Largest on record
8 cmtotal length
Aquarium trade
Traded commercially

Depth

Conservation status

Classification

  1. OrderGobiiformes
  2. FamilyApogonidae
  3. GenusOstorhinchus
  4. SpeciesOstorhinchus cyanosoma

In other languages

German
Goldstreifen-Kardinalbarsch
French
Apogon à rayures jaunes
Italian
Pesce cardinale lineato giallo
Japanese
アカホシキンセンイシモチ
Chinese
金帶鸚天竺鯛

Quick answers

Yellowstriped cardinalfish size: how big does it get?
Adults reach about 6.5 cm. The largest on record measured 8 cm (total length). Record sizes among the 12 Ostorhinchus species on LumaReef: 4.5 cm (Redspot Cardinalfish) to 15 cm (Norfolk Cardinalfish).
Yellowstriped cardinalfish tank size: what is the minimum?
A tank at least 60 cm long. In LumaReef that is the Nano tank or larger.
Yellowstriped cardinalfish water parameters: what does it need?
Temperature 23–27 °C, pH 7.8–8.5.
Yellowstriped cardinalfish tank mates: what can it live with?
It gets along with 89 of the 99 reef species in the catalogue, such as Percula clownfish, Green chromis, and Yellowtail damselfish.
Yellowstriped cardinalfish: alone or in a group?
Keep at least 5 together.
Yellowstriped cardinalfish and corals: is it reef safe?
Yes, it leaves corals alone.
Yellowstriped cardinalfish depth: how deep does it live?
In the wild, 1 to 50 m down. Close to most Ostorhinchus on LumaReef (2–37 m).

All Apogonidae speciesAll species A–Z

Sources

Yellowstriped cardinalfish: compiled from these references.