Guillemot is the common name for several species of seabird in the Alcidae or auk family, part of the order Charadriiformes. In Europe, the term covers two genera, Uria and Cepphus. In North America t
Common guillemots, one in bridled form (with "spectacles"), and one BrĂ¼nnich's guillemot (U. lomvia, with white-marked bills) from the genus Uria