Table 1.

Description of the analysed A. antennatus samples, including geographical coordinates, sampled year, depth and sample size (N).

Location	Sample code	Fishing ground	Geographical coordinates	Sampled year	Depth (m)	N
Port de la Selva	PDS16	Avión	42° 44′ 59″ N 3° 41′ 20″ E	2016	575	100
	PDS17			2017	575	98
Roses	ROS16	Cap de Creus	42° 21′ 17″ N 3° 24′ 22″ E	2016	600	100
	ROS17			2017	600	100
Palamós	PAL16	Sant Sebastià	41° 54′ 04″ N 3° 16′ 08″ E	2016	500	103
	PAL17			2017	530	100
Blanes	BLA16	La Rocassa	41° 35′ 85″ N 2° 50′ 56″ E	2016	550	100
	BLA17			2017	550	100
Vilanova i la Geltrú	VIG16	Can Pere Negre	41° 03′ 18″ N 2° 03′ 10″ E	2016	700	100
	VIG17			2017	600	100
Dénia	DEN16	Dénia’s fishing ground	39° 02′ 54″ N 0° 24′ 19″ E	2016	611	102
	DEN17			2017	630	100
Santa Pola	SPO16	Playa Nueva	37° 37′ 05″ N 0° 14′ 06″ W	2016	–	100
	SPO17			2017	550	100