Gillbach cichlids from On the occurrence of three non-native cichlid species including the first record of a feral population of <i>Pelmatolapia</i> (<i>Tilapia</i>) <i>mariae</i> (Boulenger, 1899) in Europe LukasJuliane A. Y. JourdanJonas KalinkatGregor EmdeSebastian MiesenFriedrich Wilhelm JünglingHannah CocchiararoBerardino BierbachDavid 2017 Short picture film of the thermally altered Gillbach and its unique species assemblage