an edible Australian crab, Portunus pelagicus.
an edible bluish Australian swimming crab, Portunus pelagicus
(Austral, informal) an Australian ten-dollar note
blueweed (def 1).
See under pikeblenny. any of several tropical American clinid fishes of the genus Chaenopsis, as C. ocellata (bluethroat pikeblenny) the male of which is noted for its aggressive behavior in defending its territory.
an American hound having a usually black, tan, and white coat flecked or mottled with black, used in hunting foxes and raccoons. Historical Examples The Duck-footed Hound James Arthur Kjelgaard
an Old World titmouse, Parus caeruleus, having a cobalt-blue crown. Historical Examples Country Walks of a Naturalist with His Children W. Houghton In the West Country Francis A. Knight Poachers and Poaching John Watson Country Walks of a Naturalist with His Children W. Houghton