Just got one from Stepping Stones JP chest in Southsun, so this is not unique to SB chest.
^got it @ MF as well, so it definitely isn't exclusive to maw and behemoth
^^ I just got Urchin's Needles from a guild bounty mission, so I can second this.
Q4Rspwn (talk) 21:55, 12 December 2014 (UTC)