Mosaic
Mosaic axolotls are Ambystoma mexicanum with irregular patches of different pigmentation, often caused by developmental mixing rather than a simple inherited color gene. A mosaic may show wild-type and leucistic areas, dark and pale patches, asymmetrical markings, or a body pattern that looks partly split but less cleanly divided than many chimera claims. The look can be dramatic, but it is usually not a predictable breeding trait.
Keepers should approach mosaic axolotls as individual animals, not as founders of a guaranteed color line. Their care is ordinary axolotl care: cool clean water, hides, stable cycling, low light, and appropriate feeding. Because mosaic patterns are variable, photographs over time help distinguish true pigmentation from injury, healing marks, or lighting artifacts. Breeders and sellers should avoid promising that offspring will inherit the same patchwork. Health, normal development, and honest description matter more than the rarity of a pattern.
Colors: Albino, Axanthic, Chimera, Copper, Dirty Leucistic, Gfp, Golden Albino, Leucistic, Melanoid, Mosaic, Piebald, Silver Dalmatian, White Albino, Wild Type