In 2010, this species was observed for the first time since its 1941 description.

However, no study was published on it since its first description in 1915.

Since its first description in 1969, a few hundred cases have been described.

This species has not been collected since its original description in 1896.

No study has been published on the genus since its first description.

This species has been placed in several bird families since its description.

Many species have not been seen since their description.

Their paper reported the first new material of the species since its original description.

It is only known from the holotype and has not been recorded since its description in 1940.

There are fewer than 60 cases reported in the medical literature over the 100 odd years since its first description.