A. proteus A. proteus may refer to: Acmaeops proteus, a long-horned beetle species found in Canada, Mexico and the United States Amoeba proteus, a protozoan species See also[edit] Proteus (disambiguation) Topics referred to by the same termThis disambiguation page lists articles associated with the same abbreviated species scientific name. If an internal link led you here, you may wish to change the link to point directly to the intended article.