Currently Black ops has 6 types of nazi crawlers.
I hope treyarch make loads more crawlers Armless ZOMBIES lol
Team UK - UnReal HP
REP - CLAN 7D
Est - 13/11/12
Theres only 1 type of crawler, thats a zombie with no legs. The creatures who release the gas are called NOVA's.
OP... there is a Zombies section. Please avail yourself the use of it.