The "Nintendo Games" forum, which includes Retro Game Reviews, has been archived and is now read-only. You cannot post here or create a new thread or review on this forum.
I think you have to use the Hookshot or some Arrows to kill it, and then reel it in with the Hookshot. If you mean the Gold one.
I think you can also climb that stuff that it's climbing, so you can easily reach it.
But i'm not sure WHICH spider you're on about?