Kumonryu (Black Dragon)

Kumonryu

九紋龍

koo-MON-ryoo

Kawarimono Can Be Ginrin

Kumonryu is a striking koi variety known for its dynamic, changing patterns of black and white. The name translates to 'Nine Crested Dragon', reflecting the fluid, dragon-like appearance of its markings. This variety is particularly noted for its ability to change pattern over time, influenced by water temperature and the koi's environment.

Quick Facts

Base Colors

white

Marking Colors

sumi (black)

Scale Type

Doitsu

Key Features

Dynamic sumi (black) patterns on a white base, ability to change patterns, Doitsu scale type

Pattern Description

Kumonryu display a unique pattern of sumi (black) that can cover the entire body or appear in patches. The ideal pattern is one that is well-balanced and harmonious, with clear, crisp edges between the black and white areas.

Name Meaning

The name Kumonryu combines 'Kumo' (cloud) and 'Ryu' (dragon), suggesting the appearance of dragon shapes amidst clouds. It reflects the variety's dynamic, shifting patterns that resemble the mythical creature.

History

Kumonryu was first developed in the early 1980s in Japan. It is believed to have originated from crossbreeding Shusui and Doitsu koi, with the goal of creating a koi that embodies the fluidity and mystique of a dragon.

Ideal Characteristics

Judges and collectors look for Kumonryu with a strong, balanced body, clear-cut patterns, and the ability to change patterns while maintaining beauty. The sumi quality is particularly important, with a deep, lustrous black being preferred.

Commonly Confused With

Shusui, as both can have blue and black patterns. Kumonryu is distinguished by its lack of blue and the presence of more fluid, changing black patterns.

Judging Criteria

Judges evaluate the clarity and luster of the sumi, the balance and harmony of the pattern, body conformation, and the uniqueness of the pattern changes over time.

Identification Tips

Look for the dynamic, changing black patterns.
Kumonryu will have a Doitsu scale type, with either fully scaleless bodies or a single line of scales along the dorsal line.
Unlike Shusui, Kumonryu lacks blue coloring.