Crossword puzzle clue "incan herd members"

LLAMA, (Quechua) a South American cud-chewing mammal which belongs to the same family as camels but is smaller and humpless

either of two heavily-built wild oxen of the genus Bison

COW, to subdue

EWE, a female sheep, also YOWE

HEIFER, a young cow that has had no more than one calf