ee — =e a CH LOROSTILBON PRASINUS, Brazilian Emerald. ne No state of confusion can be greater than that which exists respecting the smal] or terms prasinus and atala especial ; gree with the figures of the impossible to determine with certainty . ee a . een Humming Birds, and ‘ularly as to which o lem the i particularl The two birds commonly by M. Lesson, and indeed it is intended they should represent ; ly belong. known by those names do not ; birds so called what birds he I therefore propose to retain those names for the birds generally known among collectors by these appellations. The true habitat of the bird here represented is the eastern part of Brazil, over which it ranges fr Janeiro, in which latter province it is very apparently local, varieties of this bird; but the tint of the colour alone, and not in their om the abundant. I have in my as the difference consists in river Amazon to the latitude of Rio de possession three very different, Size or structure, I cannot reg f the city of Rio de J those from the hilly parts of Minas Geraes have the ard them as specifically distinct. aneiro are Wholly metallic bluish green ; head and sides of the neck of a golden lustre; while to have been procured at Para, has the crown of the head, back and abdomen reddish bronze. the throat alone bei The specimens from the neighbourhood o one sent to me by Mr. Reeves, and said i@ oreen. Mr. Reeves informs me that the Chlorostilbon prasinus remains in the neighbourhood of Rio the whole of its full plumage during the months of August and September ; he also states that the open plains, the densest forests and the sides of rivers are alike re the year, and is drest in sorted to; that the nest is suspended two or three being frequently placed within a few feet of each other, and in some instances two on the same branch, as figured in the accompanying Plate from examples sent to me by this gentleman. on reeds and ferns, and even on grasses: illi i i now » males, exé es are frequently sent Accompanying the brilliantly coloured birds which we know to be males, examples are freque 2 having the B tire under surface of a uniform greyish brown, without any metallic brilliancy, and with the : ; ir ave always regarded as females ; outer tail-feathers slightly, tipped with white; these dull-coloured birds I have always regarded as females ; c - « s ~ 2 1 \ : : but it is j ible t] hi metimes assumes, especially in old age, the brilliant plumage of the male ; ut it is just possibile that this sex sometimes ass , } . ° ther this opinio e or be not correct. this however is by no means certain, and it remains to be seen whether this opinion be o1 S, : fi vellowish green, with a golden lustre on the crown of the head a, ‘ « > “po YS ‘tace e S 2’ , a The male has the upp¢ I and undel urtac¢ 2 : : A ae anny ae Renee and the sides of the neck; wines purplish brown ; tail black, 2 oneee s | ar tip; feet reddish brown. grass-green ; bill flesh-red at the base, darker towards the tip 5 feet reé on Bie tye oc a | int purer green on the upper tail-coverts ; a i ( is bronzy green, passing into gree ' The u per surface of the female is bronzy green, ] g a: | | | > > + middle feathers wa the a urface greyish buff: tail black, glossed with steel-blue, the four mi : rs race gre Ss 5 « c a4 A ae ; i ‘| ‘reyish buff. eC r ‘ac » tipped with ereyish green, and the two outer feathers on each side | “ | i ae aoe nice NE ae di A ; : ; anying Plate represents The figure of the male in the accompanying natural size.