❁ Colymbus migratorius; the eel crow.

|| C. Floridanus; the great black cormorant of Florida, having a red beak.

¶ C. colubrinus, cauda elongata; the snake bird of Florida.

¶ C. musicus; the great black and white pied diver or loon.

† Colymbus arcticus; the great speckled diver.

¶ C. auritus et cornutus; the little eared brown dobchick.

¶ C. minor fuscus; little crested brown dobchick.

‡ Phaæton æthereus; the tropic bird.

¶ Larus albus; the great white gull.

¶ L. griseus, the great grey gull.