[genus] Arbela is a genus in the Nabidae family. There are presently approx. 20 species in this genus, most of them from the Oriental region and 3 species from Africa. Some species of this genus are: ... Found on http://en.wikipedia.org/wiki/Arbela_(genus)
an ancient city of Assyria, E of the Tigris, on the site of modern Erbil: headquarters of Darius III before his defeat by Alexander the Great at Gaugamela 331 b.c. Found on https://www.infoplease.com/dictionary/arbela