3H 
BIRDS. ANSERES. 42. Sterna. 
Nilotka. Cinereous, beneath white ; head and neck with 
IpotSj orbits black, dotted with white. c(, 
. Egypi’^^ ■ 
Inhabits Egypt; fize of a clove.' 
Bill black ; kgs fleih-coloiir. 
♦Cctatiacij. "Vyhite ; back and wings hoary; cap black; front ''I 
white fpots ; quill-teathers blackilli with a white 4 
Sand'Wt^’’ 
■ Inhabits the Kcntijh Coaft ; i8 inches long. 
.Bi/I black, yellowifli at the tip ; /egr black ; a'ingr longet 
the tail ; egg olive-brown with crowded purpliih lA-t 
2. Tail hardly forked; body variegated; ears with ? ^ 
3. Above black varied with paler colours, beneath 
tail forked; bill and legs black. 
Inhabits Finland. 
PEiirundo, Two outer tail-feathers half black, half white. 
Grcaiif 
2. Legs black ; outer tail-feathers entirely white. ..fcJ* 
Inhabits AJia and Amtrica : 12 inches long; 
^ among frnall tufts of ruflies, and lays g — 4 dull 
fpotted with black ; is ve.iy clamorous. 
Bill and kgs crimlbn, the former tipt with black ; 
area of the eyes black ; reft of the head, neck, tail 
beneath white ; back and wings cinereous ; outer tail'J^^ 
black on the outer edge, 
A 
I’waycn/r Beneath white ; crown fpotfed with black ; wings a'’ J"- 
hrown, beneath paler. Pani^f^ 
Inhabits Fanay ; iize of the laft. Bill and legs black. 
Cinerta. 
Alia. 
Qhjeura. 
Cinereous ; head and chin black ; lower tail-covert* 
upper edge of the wings white. Cinef^^ 
Inhabits Italy ; ig inches long. 
Bill black ; legs red ; cjtin fometimes fpotted with whit®' 
Entirely white; bill and legs black, 
Inhabits tlie Cape oj Good Hope ; ftze of St. nigra. 
Above brown, beneath white; head black; wings 
gated with brown and cinereous. 
This is probably the young bird of a former fpecies. 
