Melanoid
A variant of Axolotl (Ambystoma mexicanum)
Representative Axolotlphoto — a dedicated image of this exact morph isn't available yet.
Solid black to dark grey lacking iridophores and shiny gold flecking, giving a uniform matte appearance, often with dark grey-purple gills.
Keeper tips for this variant
Melanoids look washed-out on dark sand; use a lighter-toned (still fine) sand to make the deep black coloration pop without bright lighting.