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Lionhead Goldfish (Carassius auratus var. Lionhead) Care Guide

A fancy goldfish lacking a dorsal fin, with a prominent raspberry-like wen covering the entire head. Similar to Ranchu but with a straighter back profile.

Overview

Carassius auratus var. Lionhead is a species in the family Cyprinidae. A fancy goldfish lacking a dorsal fin, with a prominent raspberry-like wen covering the entire head. Similar to Ranchu but with a straighter back profile. The wen can grow so large it partially obstructs vision, requiring careful feeding.

Taxonomy

  • Family: Cyprinidae
  • Genus: Carassius
  • Scientific name: Carassius auratus var. Lionhead
  • Origin: East Asia

Habitat

The lionhead is a dorsal-finless fancy goldfish (Carassius auratus) bred for a pronounced raspberry-like head growth (wen). Descended from domesticated East Asian goldfish, it is a slow, cold-tolerant omnivore needing clean water to keep the head growth healthy.

Tank requirements

  • Minimum tank volume: 150 L
  • Temperature: 18-24 °C
  • pH: 6.5-8
  • GH: 5-20 °dGH
  • Water flow: low
  • Adult size: 12-18 cm
  • Lifespan: 10-15 years
  • Difficulty: intermediate

Diet

Classified as omnivore. Recommended feeding frequency: 2x daily. In captivity, offer a varied diet appropriate to the species — quality prepared foods supplemented with frozen or live items of suitable size.

Compatibility

  • Temperament: peaceful
  • Position in tank: middle
  • Compatible tank mates: Another Goldfish, Dojo Loach, Nerite Snail
  • Avoid with: Tropical Fish, Fast Swimmers, Fin Nippers

Breeding

  • Breeding strategy: egg-scatterer
  • Breeding difficulty: advanced

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