Lymnocryptes is a genus of birds in the wader family Scolopacidae, containing only one species: Lymnocryptes minimus.

1/ Jack snipe or jacksnipe (Rẽ giun nhỏ, Lymnocryptes minimus)
The genus name Lymnocryptes is from Ancient Greek limne, "marsh" and kruptos, "hidden". The species name minimus is from Latin and means "smallest".