HIRUNDINID^. 81 



Sp. 33. Hi. leucogaster. Steph. v. x. 106.— Hi. bicolor. Steph. 



V. X. 105 ?-— North America. 

 Sp. 34. Hi. Tahitica. Steph. v. x. 125.— Otaheite. 



b. Pedibus usque ad ungues plumosis. 

 b. Legs feathered to the claws. 



Sp. 35. Hi. urbica. Steph, v. x. 118.— Britain and other parts 

 of the old world. 



Sp, 36. Hi. montana. Steph. v, x. 102— Hi. rupestris. Steph. 



V. x. 103.— Europe. 

 Sp. 37. Hi. Ludoviciana. Cuvier.'-Ui. purpurea (Purple Martin 



of Catesby, i. pi. 51.) Steph. v. x. 108.— North America. 

 Sp. 38. Hi. Cayennensis. 



Cypselus Cayennensis. Steph. v. x. 75.— Cayenne. 



GENUS XLHI.- CYPSELUS, Illiger. SWIFT. 



Rostrum mandihuld inferior e 



apice recurvat^. 

 Cauda forficata. 

 Pedes simplices, plumosi ; 



digitis omnibus anticis. 



Beah with the lower mandible 



recurved at the tip. 

 Tail forked. 



Legs simple, feathered; all 

 the toes placed forward. 



Apus. Cuvier. 



Sp. 1. Cy. vulgaris. Steph. v. x. 72. pi. 8.— Britain and other 

 parts of the old world. 



Sp. 2. Cy. melba. Steph. v. x. 74.— Mountainous districts of 

 Europe. 



Sp. 3. Cy. Sinensis. Steph. v. x. 74.— China. 

 Sp. 4. Cy ? leucorrhous. 



Hirundo leucorrhoa. Steph. v. x. 98.— Cape of Good Hope. 

 Sp. 5. Cy } velox. 



Hirundo velox.— Steph. v. x. 97— Southern Africa. 

 Sp. 6. Cy. Klecho. 



Cy. viridi-niger remigibus cauddque obscurioribus ; dorso postice 

 griseo ; subtus cinereus. 



V. XIII. p. II. 5 



