Its wings and antennae don’t cope well with moisture. After a rain, it faces sunward to dry off. Masquerain intimidates enemies with the eyelike patterns on its antennas. This Pokémon flaps its four wings to freely fly in any direction—even sideways and backwards—as if it were a helicopter. It flaps its four wings to hover and fly freely in any direction--to and fro and sideways.
Pokédex entry #284
Masquerain in Pokémon GO
It's possible to hatch Masquerain from an egg?
No, Masquerain can't be hatched.
Which are Masquerain’s strengths and weaknesses?
Masquerain is a bug and flying type Pokémon. bug type pokémons are strong against grass, poison, psychic pokémons but weak against fire, fighting, flying, ghost pokémons. flying type pokémons are strong against grass, fighting, bug pokémons but weak against electric, rock pokémons.