Gongylonema pulchrum in the black bear, Euractos americanus, and the probable synonymy of G. pulchrum Molin, 1847, with G. ursi (Rudolphi, 1819).
D000818:Animals; D006801:Humans; D011336:Probability; D013151:Spiruroidea; D001503:Ursidae
BEARS; GONGYLONEMA