Genus OTUS. Gen. Cuar. Bell bending, and forming an elliptic curve, the cere covering the basal ridge for nearly half the length of the bill; cutting margin of the upper mandible straight, the under one having the up obliquely truncated and notched. Nostri/s oval, obliquely placed. Fasczal disc of moderate size and complete. Conch of the ear extending from the outer angle of the eye to behind the limb of the lower jaw, the opening defended by a flap or operculum. Head furnished with egrets. Wings long; the second quill-feather the longest. Tail even, and scarcely showing any concavity beneath. Legs and foes feathered to the insertion of the claws. Toes rather short; the outer one reversible. Claws moderately curved, long, and very sharp ; rounded beneath, except the middle one, which is grooved, and with a sharp inner edge. YO O LONG-EARED OWL. Strix otus, Lenn. Otus vulgaris, Flem. Le Hibou moyenduce. Tur habits of this Owl lead it to frequent thick woods, in the depths of which it lives retired from observation, concealing itself during the day amongst the foliage of the holly and ivy-clad trees, whence it emerges at the ach of evening in quest of food ; and dissection confirms the opinion that small mammalia, such as mice, moles, and rats form its principal subsistence ; in fact, as regards food, it agrees closely with the others of its tribe. Most of the woody districts, especially in the northern portions of England, and in Scotland, are the chief ein it mav be found in our own islands; it is, however, by no means so common as the Tawny It has a wide range over the continent of Europe. The appro localities wher Owl, which generally frequents the same situations. allied to it as to render it difficult to say whether it can be fairly separated, same species, and one so closely rern regions of America as far as the sixtieth degree of latitude. is found in the United States and the nortl Unlike the Tawny and Barn Owls, which breed in hollow trees, the present species evinces a partiality for the deserted nests of the Crow, Raven and Magpie for the purpose of nidification : it lays about four white the young are covered with a full coat of white down, which lasts for a considerable time, and eggs ; disappears gradually as the feathers advance. The sexes offer little or no external difference either in size or in the colour of the plumage. The head is ornamented with two egrets, consisting each of several feathers of a pale yellow colour at the edges, with broad central dashes of black ; the whole of the upper surface Is of a tawny yellow clouded with grey, each feather having ‘ts centre black, and the whole being checquered with zig7ag bars and dots of brown and black ; the under surface is pale tawny with longitudinal dashes of black ; tail barred ; facial disc light grey, clouded with tawny brown ; irides orange; beak black. Our Plate represents a male of the natural size.