Tetracolored

Count De Prorak gave a highly interesting account of his adventures and his findings in that part of the Dark Continent bordering on the Mediterranean, and showed two reels of excellent tetracolored motion pictures he had taken in the regions he had explored in recent years.

In partial heterochromia iridis the iris is either tricolored or tetracolored.

[…]dorsal hairs are tetracolored in C. colombiana, but tricolored in C. manu;

(c) Tetracolored Mechanochromism