SUB-FAMILY, Phaetoninae, J. E. Gr.
Bill as long as the head, sharp, and gently curved above ; margins finely serrated; two central feathers of tail long and narrow; tarsus short.
Handbook to the Birds of the Bombay Presidency
Barnes, Henry Edwin. Handbook to the birds of the Bombay Presidency, 1885.
Title in Book:
SUB-FAMILY, Phaetoninae, J E Gr