Sánchez Hernández LECHU le 25/01/25
Pomatoschistus?
Roberto PILLON le 26/01/25
The second photo is of Gobius gasteveni.
Sánchez Hernández LECHU le 26/01/25
Ok, es lo que pensaba, gracias
Roberto PILLON le 26/01/25
Yes, it is Pomatoschistus, probably P. microps.