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Longfin Cardinalfish (Taeniamia macroptera)

Find Longfin Cardinalfish across reef-livestock retailers on ReefDock. Compare sources, check known pricing where available, and review care information before you buy.

Longfin Cardinalfish
Photo: (c) sharkdevotee, some rights reserved (CC BY-NC) · cc-by-nc
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Where to buy Longfin Cardinalfish

ReefDock searches the following reef retailers for this fish. Click through to see the live price.

  • Saltwaterfish

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    Search Saltwaterfish
  • Amazon

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  • Petco

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About Longfin Cardinalfish

The Longfin Cardinalfish is a small, elongated fish with a reddish-orange body and distinctive elongated dorsal and anal fins. It has large eyes characteristic of nocturnal species, and a slightly compressed body shape.

Key facts

Diet Details
Feed small live or frozen foods such as brine shrimp, mysis shrimp, and small pieces of marine fish. Offer food 1-2 times daily in small portions that the fish can consume.
Diet
carnivore
Feeding Schedule
1-2 times daily
Common Health Issues
Marine Ich, Fin Rot, Swim Bladder Disorder, Bacterial Infections, Parasitic Infestations
Origin
Indo-Pacific region from the Red Sea to the Pacific islands, typically found in reef environments and deeper waters.
Care Requirements
• 30+ gallon aquarium minimum • Warm water: 72-78°F, pH 8.1-8.3, salinity 1.023-1.025 • Nocturnal; provide dim lighting and hiding places • Feed small live foods or quality meaty preparations • Prefers calm conditions with gentle water flow
Care Level
Moderate
Max Size
5
Min tank size
30 gallons
Family
Apogonidae
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025
Appearance
The Longfin Cardinalfish is a small, elongated fish with a reddish-orange body and distinctive elongated dorsal and anal fins. It has large eyes characteristic of nocturnal species, and a slightly compressed body shape.

Research before you buy

ReefDock is the sister app to Reef Trak. Use Reef Trak to research and log fish, keep tank parameters organized, and maintain a complete livestock history. Log this fish on Reef Trak.

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