Luscinia is a genus of smallish passerine birds, containing the nightingales and relatives.
The bird, formerly in the thrush family, now belongs to the subfamily of chat Saxicolinae, of the flycatcher family Muscicapidae

1/ White-bellied redstart (Luscinia phaenicuroides)

2/ Bluethroat (Luscinia svecica)

Luscinia: luscinia Latin for nightingale; luscus (Latin for "half-blind", "half-understood" etc.) possibly meaning little seen.