150 then talk to Professor Rowen.
There are 151 Pokemon until you get the national dex
hi,There are 150 Pokemon in the Sinnoh dex.Shadowfritsch
150
Capture all the Pokemon On the National Dex.
pichu in Sinnoh Dex exeggutor in National Dex
Regional dex-unown. National dex-tangela.
No.
150 on sinnoh dex 151 if you count manaphy
In Pokemon Pearl, Diamond and Platinum there are 151 Pokemon, the 151th is Manaphy only obtainable, from Pokemon Ranger
the Pokemon for national dex number 124 is jynx and for sinnoh dex number 124 the Pokemon is azurill.
I'm not sure about catch but in the Sinoh dex you can see 150 Pokemon
ive completed the natiol moded dex so 493