Descriptor : Number of bright rings on tail (not included, if present: i) short, distal bright ring, and ii) last bright ring covered with dark)

List of states

four

five

six

seven

eight

nine

ten

eleven

twelve

Hierarchy

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)

Belongs to the group