Where does “Мускаров” come from?

Мускаров (Bulgarian) comes from Romanian muscar, from Romanian musca, from Latin musca, from Ancient Greek μυῖα, from Proto-Indo-European mūs- — fly, stinging fly, gnat; moist, damp; swamp,...

Ancestry of “Мускаров”, step by step

Step	Language	Word	Meaning
1	Romanian	muscar	flycatcher
2	Romanian	musca	definite nominative/accusative singular of muscă
3	Latin	musca	a fly; an inquisitive or prying people
4	Ancient Greek	μυῖα	a fly
5	Proto-Indo-European	mūs-	fly, stinging fly, gnat; moist, damp; swamp,...

Every word from Proto-Indo-European mūs- →Every word from Ancient Greek μυῖα →Every word from Latin musca →