it evolves at level ten.
Silcoon will evolve at a low level because bug Pokemon evolve quickly.
Silcoon evolves at level 10, as does Cascoon.
Cascoon and silcoon evolves at lv 10 (i hope i helped)
it doesn't evolve in Pokemon ruby.
Weezing does not evolve in Pokemon Ruby.
Nosepass doesn't evolve in Ruby, sorry.
Corpish will evolve at level 30
It will evolve at level 48
Altaria does not evolve.
it can't evolve
It doesn't evolve.
Minun does not evolve.