Common name: Cinnamon Clownfish

Scientific name: Fibramia thermalis (Cuvier, 1829)
Indonesia, West Papua, Raja Ampat. Cinnamon clownfish among anemones.juvenile cinnamon clownfish
Orange anemonefish swimming in a coral reefRed&black anemonefish Amphiprion melanopus

General information

The Cinnamon Clownfish, Fibramia thermalis, is a vibrant and active species that adds both color and dynamic behavior to a saltwater aquarium. It is often confused with its close relative, the Tomato Clownfish (Amphiprion frenatus), but can be distinguished by its deeper red coloration and the narrow black margins on its fins.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8.1 to 8.4
Average size
12 cm (5″)
Care level
Moderate to easy
Diet
Omnivore
Social
Solo
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Cardinalfish
    Apogonidae
  6. Genus
    Threadfin Cardinalfish
    Fibramia
  7. Species
    Cinnamon Clownfish
    Fibramia thermalis (Cuvier, 1829)
  8. Synonyms
    Apogon sangiensis Bleeker, 1857
    Apogon thermalis Cuvier, 1829
    Ostorhinchus thermalis (Cuvier, 1829)

Care

Cinnamon Clownfish are hardy and can adapt to a variety of tank conditions, making them suitable for both novice and experienced aquarists. They thrive in well-established tanks with plenty of hiding spaces and anemone hosts. A varied diet of meaty foods, algae, and high-quality commercial feeds will keep them healthy and their colors bright.

Reproduction

Like many clownfish, Fibramia thermalis is a protandrous hermaphrodite, starting life as male and potentially changing to female if the dominant female is lost. They form monogamous pairs and exhibit parental care, with the male actively tending to the eggs until they hatch.

Symbiosis

Cinnamon Clownfish have a symbiotic relationship with several species of anemones, including the Bubble Tip Anemone (Entacmaea quadricolor). This mutualistic relationship provides the clownfish with protection from predators, while the anemone benefits from increased water circulation and nutrients from the clownfish's waste.

Habitat

Native to the Western Pacific, from the Andaman Sea to northern Australia and the Philippines, Fibramia thermalis is typically found in shallow lagoons and reef slopes where it associates with anemones.