What animal has a scientific name starting with the letter d?

* Danaus plexippus (Monarch Butterfly) * Dasypus novemcinctus (Nine-Banded Armadillo) * Daubentonia madagascariensis (Aye-Aye) * Delphinus delphis (Common Dolphin) * Dendrobates auratus (Green Poison Dart Frog) * Dermochelys coriacea (Leatherback Sea Turtle) * Diceros bicornis (Black Rhinoceros) * Diomedea exulans (Wandering Albatross)