Edit:
1) Yes, it's Espeon.
2) I know the design isn't realistic but I like it. Though, I wouldn't mind a slender lookin' prehensile tail that wasn't a twin tail.
3) I put the picking a berry thingy because I was confused as to how fishing tail worked (till I saw some fanart), so I thought this might help ppl.
4) It'd give +2 collecting, nothing else. You'd have to unlock it by collecting uh.. 100 times?