All of Moai's guards can shoot laser beams from their mouths, and were swordsmen. They are also seen riding giant Worms. Ironically, the Saiyans were celebrated as heroes to the Arlians after killing their evil dictator, King Moai, unintentionally freeing the oppressed before they decided that the planet was in too poor of a condition to bring in any good profit and vaporizing it.
An Arlian appears amongst Frieza's army of 1,000 soldiers in the Resurrection ‘F’ manga. It could be due to their race being revived due to the wish to revive all of Frieza & his minions' victims, and at some point later they might have gotten conquered by the Frieza Force which exploit their manpower.