Pomacentrus leucostictus po·ma·cent·rusleucostictus uncommon noun 1. a blue and yellow damselfish of Bermuda and Florida and the West Indies SynonymsbeaugregoryPomacentrus leucostictus Related words Broader terms damselfish Parts Pomacentrus WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.