Shuyu zhejianensis was first assigned by Pan, 1986 to a species of Sinogaleaspis.

Reporting their find in today's issue of Nature, they assign the people to a new human species, Homo floresiensis.

Because the downsizing is so extreme, smaller than that in modern human pygmies, they assign it to a new species.

Early taxonomists mistakenly assigned the worker females to a different species from the queens.

Oliver Hampe formally described the specimen in 1992, assigning it to a second species, K. boyacensis.

Dr. Brown was the lead author of a companion report that assigned the little people to a new human species.

Other remains from Australia have also been placed into the genus Nanantius but not assigned to a species.

Remains that have not been assigned to a particular species (identified as E. sp.)

The Venezuelan population of the Common Bush-tanager would, if this taxon is split up, be assigned to a distinct species.

Regular glads have such an intricate pedigree that they are not assigned to a species, although catalogues occasionally refer to them as G. hybridus.