(sorry for german names :D)
Wild Lands of Zelata; 665x271 (one of the NPCs next to Thracius); Nearchus, die Vorhut (Nemedian)
Northern Grasslands; 854x1274 (Reanimated Mammoth); Wenji, der...
Type: Posts; User: Mafi; Keyword(s):
(sorry for german names :D)
Wild Lands of Zelata; 665x271 (one of the NPCs next to Thracius); Nearchus, die Vorhut (Nemedian)
Northern Grasslands; 854x1274 (Reanimated Mammoth); Wenji, der...
(guessing translated names)
Pict:
Gvael the Trespasser - Conall's Valley 713x577
Talork the Skulleater - Eiglophian Mountain 395x355
Kaltram the Bonecleaver - Eiglophian Mountain 489x777
...
Vistrix can also troll you and drop no shards at all (like he just did for us :().
So I guess it's 0-2 Shards for Vistrix.