C-19 your guess is as good as mine. It was the closest one I could find to yours and they were here. They were also stocked in Europe/UK etc for fishing. With the pics of common carp being so varied it is hard to know.

Morphology: Dorsal spines (total): 3 - 4; Dorsal soft rays (total): 13 - 22; Anal spines: 2 � 3; Anal soft rays: 5 � 7; Vertebrae: 32. Caudal fin with 18-20 rays (Ref. 2196). No barbels. The third dorsal and anal-fin rays are strong and serrated posteriorly.

Biology: Occurs in shallow ponds, lakes rich in vegetation and slow moving rivers. Burrows in mud in the dry season or during winter (Ref. 2163). Tolerates cold, organic pollutants, and low oxygen levels in the water. Feeds on plants, insect larvae and plankton (Ref. 30578). Marketed fresh and frozen; eaten fried, broiled and baked (Ref. 9988).