No, Yanma does not evolve in Pokémon Gold.
Yanma is a Bug and Flying type pokemon.
yanma does not evovle. yanma will only evolve in Pokemon diamond and pearl and platinum.
You cannot get a Yanma in Pokemon Emerald, as only Hoenn Region Pokemon can be found in Pokemon Emerald.
Yes, Yanma is actually extremely rare in Pokemon Pearl and Pokemon Diamond.
If yanma is your allie
You can find Yanma in Pokémon Diamond in the Great Marsh.
Catch one in Route 45 (Pokemon Heart Gold) There's a small chance that it appears Good Luck!
You can't evolve Yanma in Leafgreen. This is because Leafgreen was made before Yanmega was made. So basically in Leafgreen, Yanma is a Pokemon that can't evolve.
Butterfree, Venonat, Yanma, Nincada
In Pokemon Diamond, Yanma is a bug and flying type of Pokemon. It evolves if you level it up while it knows ancient power.
it is yanma. Its at the great marsh