As of 2009, the species has not been formally described.

The species was first formally described by him in 1825.

Many of these have been formally described only recently; in 1998 there were just 46.

CB5161 but was recently formally described and given its scientific name.

It was formally described as a new species in 2013.

It was then formally described in 2000 as a new species.

However, it was not formally described in literature until 1913.

It was only formally described in 2009 so not much is known to date.

It has been known under a number of different names and was only formally described in 2001.

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