Summoning structure (also spawns naturally in thunderstorms, both above and below ground)
Spider Moth stalking the player
A long legs arthropod perched on the wall. These rarely spawn, mostly underground, in huge packs
Spider Moth Dweller can now spawn (one in the world at a time) attached to walls - sneak to avoid waking it!
Brood spider with tiny larvae spiders that fall off when hit
Mysterious occurrences - This clone entity is extremely large
"Spider flat" modelled after huntsman spiders - a dangerous larger spider that runs very fast
New black widow miniboss! Fires webs that build up more and more, trapping you at a distance (only one spawns unlike the image)
Many of the mobs in this mod can climb walls on an angle. Cockroaches, spiders, and others!
Some of the many improvements in update 1.5.0 include an updated dweller model and new house centipedes+ant mobs
Not even the seas are free of spiders!
Some of the many new features introduced in version 1.6 - Web sling grappling hook, funnel web spider, updated 3D abyssal tools.
Various mobs added to a cave.
Tarantulas have four variants with different abilities and spawn rarely (not in large groups like this)
Which one do you think is the best/creepiest?
Scorpioid Bloodluster in stalking mode (usually nether-exclusive)
Formic Fireblaster flamethrower item held
Hypnotic Hellblaster (flamethrower) usage
Intense locust swarm
Beware - A Giant Web trap, found rarely in Dark Forest biomes. It can spawn a Spider Widow if you get trapped in it!
Some of the large spider variants that can show up as of Arphex v2.2
Spider Prowler miniboss warning off in a defensive stance (typically they spawn in jungles)
You can occasionally find spider moth clones floating in the air, staring down at you.
Draconic Voidlasher stalking in the end. It could teleport towards you at any moment.
Crab Constrictor lurking under the water, ready to pull you down and drown you.
Aggressive Solifuge posturing