Having the same color; of uniform coloring; concolor.
Concolor + -ous suffix forming adjectives. From Latin con- + color.
This is essentially the -ous adjective form of 'concolor,' making it sound more like general descriptive language than specialized biology jargon, though in practice 'concolor' is preferred in scientific writing because it's more concise.
Complete word intelligence in one call. Free tier — 50 lookups/day.