Minecraft wiki entry for Cave_Spider, associated text: A cave spider.
A cave spider and its spawner.
The health bar turns yellow-green when bitten by a cave spider.
Size comparison between a cave spider and a regular spider in a dungeon.
Picture of cave spider going through a 1×1×0.5 block.
Four cave spider spawners generated in close proximity.
Cave spider spawner enclosed in an area, able to be safely killed.
Another cave spider farm generated in a mineshaft.
A group of cave spiders trying to swim after the player in a mineshaft.