These are gorgeous young sub/adult Phidippus regius Isla Juventud Antile males.
They left the nest 6/25. 
They are 10 mm +
And feeding very well on green bottle flies. 
Isla Juventud antile get their name from the region they originate.
They are a easy to care for jumper.
Please remember to provide a bright white led light directly above the enclosure for their wellbeing.