Boardgamegeek https://boardgamegeek.com/boardgame/58192/nelly
English - "Nelly the hippopotamus (German: Nilpferd) lives in a small lake in Afrika, together with her friends the little turtles and a heron. Here she has everything she needs, and her firends like to sit on her back, however there are also little crabs in the lake that like to pinch her in the nose ...
Ludovox http://ludovox.fr/jeu-de-societe/nelly-nilpferd-2936/
French - Un jeu de Gebrüder Frei.