The species is not recognized by the general scientific community.

Over 130,000 species are recognized, with many more remaining to be described.

An additional, recently described, species is recognized by other sources.

Several other species have been recognized but not yet formally described.

Two species are currently recognized, although others have been assigned in the past.

These names were used throughout the world, reflecting the fact that only one species was recognized at the time.

In time he could recognize nearly 4,000 tropical species solely by their calls.

Furthermore, 7 of the 14 currently recognized species were only described to science after 1990.

Until recently only a single species with three subspecies was recognized.

More than 80 species and subspecies are recognized at present.