is a specific kind of: bovid.

is a broader term that covers: argal, argali, Ovis ammon | Marco Polo's sheep, Marco Polo sheep, Ovis poli | Ovis vignei, urial | Dall's sheep, Dall sheep, Ovis montana dalli, white sheep | mountain sheep | Ammotragus lervia, aoudad, arui, audad, Barbary sheep, maned sheep.