Rings on tail | |_ Number of bright rings on tail (not included, if present: i) short, distal bright ring, and ii) last bright ring covered with dark) {absent} | |_ Relative width of the bright rings over the dark rings (middle of tail, dorsal view) {absent} | |_ Shape of the first dark rings of the tail {absent} | |_ Distal part of the tail {absent} | |_ "Dirty"stripe longitudinally crossing the rings of the upper part of the tail {absent}