Longspine Cardinalfish (Zoramia leptacantha) in aquarium
🌿 Saltwater · Tropical

Longspine Cardinalfish

Zoramia leptacantha — Apogonidae
📏 Size: 5-7
Lifespan: 5
Care level: Beginner

Longspine Cardinalfish Overview

The Longspine Cardinalfish is a peaceful addition to the marine aquarium, known for its vibrant red and blue coloration. They require a tank of at least 100 liters and a temperature range of 22-27°C. With a moderate activity level, they can be shy in smaller tanks and should be kept with peaceful tankmates. Regular water quality maintenance is crucial for their health.

Quick fact: Zoramia leptacantha belongs to the family Apogonidae. Care level: beginner.

Longspine Cardinalfish Scientific Classification

RankClassification
FamilyApogonidae
GenusZoramia
SpeciesZoramia leptacantha
Water typesaltwater

Longspine Cardinalfish Natural Habitat

Native to the Pacific Ocean, the Longspine Cardinalfish is commonly found in coral reefs and lagoons.

Longspine Cardinalfish Appearance & Size

The fish features a slender body with bright red coloration and distinct blue vertical stripes along its sides.

Coloration: red body with blue vertical stripes

Longspine Cardinalfish Behavior & Temperament

These fish are generally peaceful and do not school. They are active but not overly aggressive, making them suitable for community tanks.

TraitValue
Temperamentpeaceful community fish
SchoolingNo
Activity levelmoderate
Important: can be shy in smaller tanks

Longspine Cardinalfish Water Requirements

ParameterIdeal RangeNotes
Temperature2227°C (7281°F)Use a reliable adjustable heater
pH8.18.4Avoid sudden swings
Hardness (GH)8-12 dGH dGHSoft to moderately hard
Ammonia0 ppmAny detectable ammonia signals a problem
Nitrite0 ppmToxic even at low levels
Nitrate<20 ppmManage through regular partial water changes
Min. tank100L (26 gal)Larger tanks are easier to keep stable
Important: Always dechlorinate tap water before adding it to the tank. Chlorine and chloramines damage a fish's gills and reduce life expectancy.

Interesting Facts About Longspine Cardinalfish

  • They are known for their bright coloration which is used for communication.
  • They are a popular choice for reef tanks due to their peaceful nature.
  • They are often found in pairs or small groups in the wild.

Related Species & Guides

Editorial review

This species profile was reviewed for biological accuracy and practical aquarium care guidance. For suspected illness or disease, test your water parameters first and consult an aquatic veterinarian if symptoms persist.