Lucas the Spider or Charlotte
Bloodstalker
The Bloodstalker is spider-like creature in ARK: Genesis found in the bogs.

Name ideas for your Bloodstalker from ARK players.
Spider-Man
Bloody Mary
Brood daughter
Ridley
Silkwalker
Necrosis
Miles (Morales) (Spider man)
Web Boii
Peter
Venom
Phil
Shelob (LOTR)
Silk Spanner
Web Head
Specter
spoodermon
DA GIANT ENEMY SPODER
Shamura (cult of the lamb)
Alpha Araneo
BroodMother JR
Soul stalker