Complex sentence: The pectoral fins are long and reach to the edge of the pelvic fins (see photo) and allows the carp bream to be distinguished from the white bream ("Blicca bjoerkna"), with which it is sometimes confused.
Split into simpler sentences: The pectoral fins are long and reach to the edge of the pelvic fins (see photo). This characteristic allows the carp bream to be distinguished from the white bream ("Blicca bjoerkna"), with which it is sometimes confused.