Translation of "Catcher" in Spanish

The official snake catcher digs daily for a dangerous bounty.

el atrapador oficial de víboras busca a diario su peligroso botín:

And through that, we were able to develop a shadow-catcher

Y desarrollamos un atrapa sombras

I was having a lot of nightmares, so a friend gave me a dream-catcher.

Como tenía muchas pesadillas, un amigo me regaló un cazasueños.

I have a dream-catcher in my room, but I don't think it works. It's pretty, though.

Tengo un cazasueños en mi cuarto pero no creo que funcione, aunque es muy bonito.