>>13964265A few Pokédex entries have mentioned the existence of real-world animals, mostly in Generation I.
In both Raichu's and Gastly's Pokédex entries in FireRed, Indian Elephants are mentioned.
In several of Bellsprout's Pokédex Entries, it is said that it preys on insects.
Victreebel are mentioned to use the Sweet Aroma of its honey to lure prey such as bugs, as well as large animals.
Horsea is said to prey on bugs in several of its Pokédex entries. It is also mentioned to build its nest in the shade of Coral and using it to as an anchor to avoid being washed away.
Lickitung's Red, Blue, and LeafGreen Pokédex entries mentions it can extend its tongue like a chameleon.
In Red, Blue, and Yellow Versions, the player makes a comment about crabs while aboard the S.S. Anne.
In Red, Blue, and Yellow Versions, FireRed and LeafGreen Versions, a Sailor mentions that jellyfish sometimes drift aboard the S.S. Anne.
In Red, Blue, and Yellow, FireRed and LeafGreen Versions, a chef aboard the S.S. Anne says "Er-hem! Indeed I am le CHEF! Le main course is Eels au Barbecue!" He also speaks of a "Salad le salmon" and a beef/veal dish.
In Gold, Silver, and Crystal, a man in Celadon City wonders if his Poliwrath will ever evolve into a frog Pokémon, indicating he has knowledge of regular frogs and tadpoles.
In Pokémon Ranger: Guardian Signs, barnacles can be seen in underwater areas.
In Black and White a Trainer in the Battle Subway says he is so obsessed with Pokémon that his wife is as mad as a hornet.
