80. <em>Cypselus affinis</em>. The common Indian swift. 81. <em>Chætura nudipes</em>. The white-necked spine-tail. A black bird glossed with green, having the chin, throat, and front and sides of the neck white. Book traversal links for Birds of the Indian Hills ‹ The Bucerotidæ or Hornbill Family Up The Cuculidæ or Cuckoo Family ›