Fig 4. Morphological features as coloration and shape patterns of the presumed hybrid.

(A) muted ‘criss-cross’ pattern typical of common dolphins, photographed 5 November 2016. (B) Creamy yellow patch on its side documented 7 February 2017; (C) light grey posterior flank on 20 February 2017; (D) Striped pattern on 20 February 2017; (E) Comparison between potential hybrid (top right) and common dolphin calf (bottom left). A similar ‘V’ shape and light-coloured dorsal fin can be observed in these dolphins. Documented on 20 February 2017.