Amaurornis is a genus of birds in the rail family Rallidae. The species in this genus are typically called bush-hens.
The genus name comes from the Greek amauros, meaning "dusky" or "brown", and ornis, meaning "bird".

1/ White-breasted waterhen (Cuốc ngực trắng, Amaurornis phoenicurus)
The species name phoenicurus is from Ancient Greek phoinix, "red", and -ouros -"tailed".