Dune Crawler concept art

The Dune Crawler has 1 large motion sensitive eye and 6 inferred pits on its head, along with 6 elastic musicals  on its mouth for stronger and quicker closing. for defense it has 2 raptorial legs, armored plating and a spiked tail. it uses its large raptorial legs to both capture pray and for mobility while sliding on its belly to conserve energy, only using its 6 legs when chasing pray or fighting. Dune Crawlers are on average 3.5m's tall and 11m's long in other words its the size of a school bus.