Medaka Encyclopedia

Golden Super Hikari Medaka – 黄金スーパーヒカリメダカ

Golden Super Hikari Medaka (黄金スーパーヒカリ) – Radiant Elegance The Golden Super Hikari medaka (黄金スーパーヒカリ) is a refined ornamental fish that embodies the brilliance of gold within its petite form. Its shimmering golden hue and distinctive Hikari body type have made it a cherished variety among medaka enthusiasts worldwide.  Physical Characteristics Body Color: A vibrant golden hue that captures the essence of precious metal, achieved through selective breeding to enhance golden coloration. Body Type: Hikari type, characterized by a symmetrical dorsal and ventral profile, with diamond-shaped caudal and anal fins creating a balanced, luminous silhouette. Super Hikari Trait: Features a pronounced silver dorsal band (gintai) that extends along the back, appearing as a continuous silver stripe that enhances visual brilliance.  Breeding Information Year of Development: 2001 Breeder: Yukio Ōba (大場幸雄) Origin: Developed by selectively breeding wild medaka with reduced black pigmentation, stabilizing individuals with bright, tea-colored (light amber) appearance into the Golden Medaka strain.  Genetic Traits Coloration: Achieving the ideal golden hue requires meticulous selection; an imbalance can result in tea-colored or amber-colored offspring. Stability: The strain boasts a fixation rate of over 99%, indicating a high degree of genetic stability for golden traits.  Care and Maintenance Color Preservation: Maintaining the golden coloration demands careful breeding. Overly light individuals can appear tea-colored, while overly dark ones may resemble amber tones. General Care: Provide a clean, stable aquatic environment with regular water changes. A balanced diet and proper tank space will support vibrant color expression and overall vitality.  Conclusion The Golden Super Hikari Medaka stands as a testament to the art of selective breeding, encapsulating the brilliance of gold in a delicate aquatic form. Its radiant appearance and historical significance continue to captivate and inspire medaka enthusiasts around the world. Source: medakazukan.net ※ All photos shown are original images taken by SNR Medaka USA. Unauthorized use, reproduction, or distribution is strictly prohibited.