This is zoea 5,at 14dah and 4.2mm.
pp2 have shown,so now there are four pairs of walking legs (mp3,pp1,pp2 and pp5).And four pairs of swimming legs (mp2,mp3,pp1 and pp2)
A1 branches are 1/3 of total length.
And telson is now squarish,same legth as endopods.