This doctor who screencap might contain
arenque atlántico, clupea harengus harengus, arenques atlánticos, bagre cabeza plana, mudcat, goujon, bagre de pala, bagre espátula, olivaris pylodictus, bagre de cabeza plana, bagre de shovelnose, bagre de la espátula, pylodictus olivaris, rata, bagre de senasa, and bagre de espátula.