Diagnosis:
Antennular plate with 2 strong spines, without scattered small spinules. Third maxilliped without exopod. Abdominal somites 1 to 6 with a distinct uninterrupted white transverse band along posterior margin. Surface abdominal somites naked, smooth, without transverse grooves.
Colour: abdominal somites 2 to5 with a white transverse band along posterior margin which, however, is not set off by dark bands. Colour of body and abdomen usually greyish green without spots. Tail fan of a rather uniform colour. Legs irregularly spotted, not distinctly streaked.