| English synonyms: | Blue-gray Noddy, Blue Noddy, Blue Ternlet, Blue-grey Fairy Tern, Blue-gray Fairy Tern, Blue-grey Fairy Ternlet, Blue-gray Fairy Ternlet, Blue-grey Ternlet, Blue-gray Ternlet, Grey Noddy (albivitta), Gray Noddy (albivitta), Gray Ternlet, Grey Ternlet |
