Pokemon Diamond pokedex 146

Pokemon # 146 is Uxie in Pokemon diamond and Pearl and can be found in a cave at Lake Acuity just left of Snowpoint City.

Pokemon # 147 Mesprit in Pokemon diamond and Pearl and can be found in a cave at Lake Verity just left of Twinleaf Town.

Pokemon # 148 Azelf in Pokemon diamond and Pearl and can be found in a cave at Lake Valor between Pastoria City and Veilstone City.

for a list of all other Pokemon you can check out this site...

http://Pokemon.marriland.com/diamond_pearl/pokedex