
AI-generated image
Carassius auratus var.
All-black Lionhead goldfish. Well-developed black wen creates a majestic, imposing appearance. Specimens that maintain black without fading are rare and valuable. Chinese variety.
The Black Lionhead is a lionhead-type goldfish—bearing the characteristic fleshy wen on its head—rendered entirely in a deep, glossy black, giving it a weighty, dignified appearance. A Chinese variety, it has the dorsal-less, rounded lionhead body combined with a black wen for striking presence. Black coloration in goldfish tends to fade as the fish grows or as water temperature and environment change, so individuals that retain solid black are considered uncommon. Clean, stable water is important both for healthy wen development and for maintaining the black color, and the crevices of the wen should be kept free of debris. The fish is a slow swimmer best housed with similarly paced varieties. A tank of 60 liters or more with strong filtration and regular water changes keeps it healthy, and color-enhancing foods together with a calm, darker-toned aquarium can help preserve the black coloration.
Origin
China
Lifespan
10-15 years
Size
12-20cm
Temperature
15〜28℃
Goldfish pellets, bloodworms, brine shrimp
Lower temps (18-22°C) help maintain black color
Maintain clean water. Ammonia accelerates color loss
Sources: FishBase / Aqueon Goldfish Care Guide
金魚品種は体型・尾型・鱗・色の選抜固定(line-bred)。出目・透明鱗(キャリコ)・白子等は単一座。
Sources: Wikipedia - Goldfish (Varieties) / 金魚 - Wikipedia (日本語版・品種)
A curated selection of notable morphs. Inheritance modes are a breeding-planning guide; actual appearance varies with combos.
Edited & verified by: br-choku editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
Accepted name: Carassius auratus var. (Linnaeus, 1758)
Synonyms: Cyprinus auratus Linnaeus, 1758, Carassius auratus auratus (Linnaeus, 1758), Cyprinus thoracatus Valenciennes, 1842, Carassius burgeri Temminck & Schlegel, 1846, Cyprinus chinensis Gronow, 1854
Authority databases: FishBase · GBIF · FishBase: Carassius auratus · GBIF: Carassius auratus
Nomenclature follows global taxonomic authority databases.
Find listings for this species
Use high-quality food to promote black wen development
Many specimens fade to red or white with age
Intermediate. This is an intermediate-level species. Some prior experience and knowledge of environmental management are recommended.
The ideal temperature for Black Lionhead is 15〜28℃. Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Black Lionhead is 10-15 years. With proper care and nutrition, they can live a long and healthy life.
Black Lionhead typically reaches 12-20cm as an adult. Size may vary depending on care conditions and individual genetics.
Black Lionhead feeds on: Goldfish pellets, bloodworms, brine shrimp. Aim for a balanced diet with appropriate feeding frequency.
The price of Black Lionhead varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.
Last updated: June 23, 2026