No in-game hints (from what I can tell, I'm a newb) and no FAQ here or on the Wiki mentions it.
Can you tell me when to find them so I can move on to finding monster guts to raise my hunter level? --- " Why should the world exist without me? That wouldn't be fair..." Final Fantasy IX - Trance Kuja
#2Ternarn_RaghPosted 4/27/2010 6:24:39 PM
They're the big double-finned fish that you have to harpoon. --- It's my world, I just allow you to exist in it. Any and all epic battles will be accepted and pursued to the finish.