Further appendages are found on the abdomen , with each segment capable of carrying a pair of biramous pleopods , the last of which form part of the tail fan -LRB- together with the telson -RRB- and are called uropods .

Each segment can carry a pair of two-branched pleopods -LRB- swimming legs -RRB- . The last of them form part of the tail fan and are called uropods .
