European smelt preopercular medial view
European seabass preopercular lateral view
European seabass preopercular medial view
European plaice preopercular medial view
European plaice preopercular lateral view
European plaice preopercular lateral view
European plaice preopercular medial view
European eel preopercular lateral view
European eel preopercular medial view
Common sole preopercular medial view
Common sole preopercular lateral view
Common sole preopercular medial view
Common sole preopercular lateral view
Common pandora preopercular medial view
Common pandora preopercular lateral view
Common carp preopercular medial view
Common carp preopercular lateral view
Spanish mackerel preopercular lateral view
Spanish mackerel preopercular medial view
Burbot preopercular medial view
Burbot preopercular lateral view
Bullhead preopercular lateral view
Bullhead preopercular medial view
