Zoea of this species particularly from other Zoeae (the employment of the anterior limbs for swimming, the furcate tail, the simple heart, the deficiency of the paired eyes and abdomen at first, etc.
The tail soon acquires the furcate form with which we made acquaintance in the last Prawn-Zoea described.
Often few furcate or four-rayed spicula are intermixed, or few spicula are not smooth, but thorny.
Often few furcate or four-rayed spicula are intermingled, or some of the spicula are smooth.