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Carassius auratus var. ranchu
白色底色上紅色圖案鮮豔的蘭壽。從上方欣賞時紅白配色優美,在品評會上享有高人氣。蘭壽的體型美與紅白色彩美融合的品種。
The Red-and-White Ranchu (Kohaku Ranchu) is a Ranchu in which red markings stand out against a white ground, with its great appeal being the beauty of the red-and-white coloring seen from above. To the Ranchu's classic form—no dorsal fin, with a head wen and a rounded, powerful body—it adds a Koi-like red-and-white contrast, making it highly popular at shows. The vividness of the red, the purity of the white ground, and the placement and balance of the pattern are the keys to appreciation and judging. Beyond the usual Ranchu attention to body shape and wen, good coloration is also required, so it is regarded as a variety for advanced keepers. House it in a container of 60 liters or more with clean water, appropriate feeding, and regular water changes; color-enhancing foods make the red still more vivid.
產地
Japan
壽命
8~15年
體型
10~18釐米
溫度
15〜28℃
雜食(人工飼料、紅蟲、水蚤)
以淺圓盆從上方欣賞為基本
保持水溫穩定在15~28℃
使用色揚飼料保持紅色鮮豔
品評會重視色彩配置的平衡
適合高級. 這是一個高級難度的物種。需要專業設備和精確環境控制的高級飼養技能。
紅白蘭壽的理想溫度為15〜28℃。避免溫度驟變,保持穩定的環境。
紅白蘭壽的平均壽命為8~15年。透過適當的護理和營養,牠們可以長壽健康地生活。
紅白蘭壽成年後通常可達10~18釐米。大小可能因飼養條件和個體遺傳而異。
紅白蘭壽的食物為:雜食(人工飼料、紅蟲、水蚤)。目標是適當的餵食頻率和均衡的飲食。
紅白蘭壽的價格因品系、大小和血統而有很大差異。請查看我們的市場價格頁面獲取最新價格資訊。
最後更新: 2026年7月8日
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。
來源: Wikipedia - Goldfish (Varieties) / 金魚 - Wikipedia (日本語版・品種)
精選代表性品系。遺傳方式供配種參考,實際表現因組合而異。
編輯與資料核驗: br-choku編輯部
本頁的分類·法規·飼養資料依據下列權威第一手來源編製並核驗。
學名(受理名): Carassius auratus var. ranchu (Linnaeus, 1758)
異名: Cyprinus auratus Linnaeus, 1758, Carassius auratus auratus (Linnaeus, 1758), Cyprinus thoracatus Valenciennes, 1842, Carassius burgeri Temminck & Schlegel, 1846, Cyprinus chinensis Gronow, 1854
權威資料庫: FishBase · GBIF · FishBase: Carassius auratus · GBIF: Carassius auratus · 日本らんちう協会
Nomenclature follows global taxonomic authority databases.
尋找此物種的商品
Complete Guide to Keeping and Managing High-Head Goldfish (Ranchu and Bubble Eyes) | Special Body Type, Feeding, White Spot Disease Prevention, and Breeding Basics
Detailed explanation of special rearing environments, feeding, white spot disease prevention, breeding management, and selective breeding basics for high-head goldfish such as Ranchu and Bubble Eyes. We introduce different rearing approaches from ordinary goldfish.
Edo Ranchu Care Guide | Characteristics, Management, and Introduction to Exhibitions of Tokyo's Native Goldfish
A comprehensive guide to caring for the "Edo Ranchu," a Tokyo-native goldfish variety passed down since the Edo period. This guide covers the differences from standard ranchu, methods for green-water and boat cultivation, tips for overhead viewing management, how to participate in exhibitions, and thorough disease prevention strategies for conditions like swim bladder disease and dropsy.
Osaka Ranchu Care Guide | Characteristics and Management of the Phantom Goldfish
The Osaka ranchu is a phantom goldfish characterized by wen (fatty growths) on only the upper body and a longer tail. It is treasured among enthusiasts as one of the "Three Major Japanese Regional Goldfish" alongside the Tosa kin and Izumo nankin. This guide explains in detail its unique body shape and care tips.
Complete Guide to Ranchu Care | Tank Management and Breeding of the King of Goldfish
Complete explanation of how to care for the "Ranchu," the king of goldfish. This guide covers optimal tank size, water quality management, species-specific precautions for dorsal-fin-less varieties, feed selection to promote wen development, and breeding methods in detail.