80: Barboach, commonly found while fishing with the good rod.
In Pokemon Diamond, if you have the sinnoh pokedex(that means you have not found all the Pokemon in the sinnoh region)number 80 is barboach. If you have the national pokedex, number 80 is slowbro. I...
That depends. In the Sinnoh Pokedex, #80 is Barboach. In the National Pokedex, #80 is Slowbro.
slowbrow
On the sinnoh poekedex (first one) it´s Barboach. On the national pokedex it´s Slowbro.