tesam bahu-padah sresthas
rupa-bheda-distinctions of form; vidah-those who perceive; tatra-than them; tatah-than them; ca-and; ubhayatah-in both jaws; datah-those with teeth; tesam-of them; bahu-padah-those who have many legs; sresthah-better; catuh-padah-four-legged; tatah-than them; dvi-pat-two-legged.