The Mizuiro Kikyou Medaka (水色桔梗メダカ) is a captivating ornamental fish that harmoniously blends several desirable traits, resulting in a stunning visual display. Its name, translating to “Light Blue Bellflower,” aptly reflects its delicate and enchanting appearance.​

Origin and Development:

• Strain Name: Mizuiro Kikyou Medaka​
• Japanese Name: 水色桔梗メダカ​
• Year Developed: 2021​
• Breeder: Shoichiro Hirokawa​

The Mizuiro Kikyou Medaka was meticulously developed by breeder Shoichiro Hirokawa in 2021. The breeding process focused on enhancing specific traits to achieve a fish with a harmonious blend of colors and fin structures.​

Key Features:

• Body Coloration: Predominantly blue with a subtle, light blue hue that exudes a serene and calming presence.​
• Iridescent Scales (Lamé): The body is adorned with shimmering iridescent scales, known as “lamé,” which catch and reflect light, adding to its allure.​
• Dorsal Iridescence (Taigaikō): A distinctive dorsal sheen runs along the back, enhancing its visual appeal when viewed from above.​
• Extended Fins (Hirenaga): The Mizuiro Kikyou features elongated fins, particularly the dorsal and caudal fins, which flow gracefully as it swims.​
• Hikari Body Type: This strain exhibits the “Hikari” body type, characterized by a more flattened body and enhanced reflective qualities.​

Breeding Insights:

One of the notable achievements in developing the Mizuiro Kikyou Medaka is the reduction of spinal deformities, which can be prevalent in Hikari-type medaka with extended fins. Through careful selection and breeding practices, this strain maintains both its aesthetic appeal and physical integrity.​

Conclusion:

The Mizuiro Kikyou Medaka stands as a testament to the art of selective breeding, combining a soothing light blue coloration with iridescent scales and elegant fin extensions. Its tranquil appearance and graceful movements make it a prized addition to any medaka enthusiast’s collection.

Image and translation courtesy of:  https://medakazukan.net/0759_mizuirokikyou/