A female specimen was found nearly 8 metres below the ground level.

The species was described in 1895 from a single female specimen.

The hybrid was known from a single female specimen.

It was described from a single female specimen collected in 1995.

The description is based on a single female specimen recovered from a rice field.

A female specimen taken on 19 November was ready to lay eggs.

This rare deer was first described in 1909 from a female specimen.

The species was described in 2001 and in 2009 the first female specimens were found.

It is only known from a single female specimen.