Single-comb (Black mottled)
A variant of Ancona (Gallus gallus domesticus)
Representative Anconaphoto — a dedicated image of this exact morph isn't available yet.
The standard and most common form: lustrous beetle-green-black plumage with white V-shaped tips ('mottling') on roughly one feather in three, on a single upright comb. White earlobes and yellow legs typically flecked with black.