Spider Slayers

Alistaire Smythe (Spider Slayer Mark 9) - from the Spiderman Animated Series 1

Spider (Slayer Mark 10) - From the Spiderman Animated Series 2

Spider Slayer - this was an accessory to the Jonah J. Jameson figure from the Spider Power series 1

They all appeared during the "Invasion of the Spider Slayers" storyline from Amazing Spider-Man #368-373