Same as PokemonPearl, 151 is the max number of Pokemon in the starter pokedex.
493
No, there is not a Pokedex after the National Pokedex in Pokemon Diamond Version.
104 before the national pokedex expansion
diamond pokedex number 80 is Barboach
Riolu
484-500
Oddish is the 43rd Pokemon.
in the national pokedex it is mackoke. if it is in the sinnoh pokedex it is buneary.
Number 33 is Golem on the Sinnoh Pokedex.
In the Sinnoh Pokedex Number 114 is Mantine. In the National Pokedex its Kabutops.
Well, since there is no number 117 in the local pokedex in Pokemon Diamond, we have to look into the national pokedex. In the national pokedex, number 117 is Seadra. Number 117 in the Sinnoh Pokedex is Wooper, can be found in the great marsh or on route 212
arcanine