The following pictures show german variants of packaging - as you can see, all of them without tabs. They seem to be part of Misty's collection...
I was accompanied by the last pic for a long time. Misty posted it along with the following sentence:
"looks like the german sets have a different pet presents card..." I was addicted to "Meine Kleine Tierwelt" right from the beginning of production, but I had NEVER seen a card like that. When I discovered the following, I knew why...
It was a promotional catalog with an intgrated memory-game from - so far - unknown origin!