i think national is Omanyte and sinnoh is Feebas
Feebas
numbers 138 and 139 are Feebas and Milotic.
if you mean which Pokemon is #138 in Pokemon Emerald it is Jiggleypuff in the Hoenn Pokedex or Omanyte if you have the National Pokedex
go on Google search and type in how to see certain Pokemon on Pokemon platinum to complete pokedex and click on the one that includes seribi .net in the address the address is in green
Omanyte is #138 in the national pokedex, and it is a Rock-Water type Pokemon.
get an action replay and get a code for that Pokemon
Omanyte.
Feebas
mt. cornet
numbers 138 and 139 are Feebas and Milotic.
feebas
Pokemon #138 in the Sinnoh Dex is Feebas, which can be found under the ownership of a fishermannear Sunnyshore City.
In the Sinnoh Pokedex it is Feebas and Milotic, however, in the National Pokedex it is Omanyte and Omastar.
if you mean which Pokemon is #138 in Pokemon Emerald it is Jiggleypuff in the Hoenn Pokedex or Omanyte if you have the National Pokedex
In the sinnoh dex it is feebas you can see it on route 222. A sailor has it.
Hinbass?Haha,it is bone hard.See this page:http://www.serebii.net/games/feebas.shtml
Number 138 is Omanyte. Source(s): pokemon.marriland.com