Papilio phestus is a species of swallowtail butterfly from the genus Papilio that is found on Solomon Islands, New Britain, New Ireland, New Hanover Island, and Admiralty Island.
In biology, a species complex is a group of closely related organisms that are so similar in appearance and other features that the boundaries between them are often unclear. The taxa in the complex m
At least six treefrog species make up the Hypsiboas calcaratus–fasciatus species complex.
The fly agaric comprises several cryptic species, as is shown by genetic data.
The forest elephant (shown) is the bush elephant's sibling species.
Mbuna cichlids form a species flock in Lake Malawi.