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Wang, W. Y.; Yamada, A.; Eguchi, K. 2019. Discovery of a new ant species of the elusive termitophilous genus Metapone in Singapore (Hymenoptera, Formicidae, Myrmicinae), with the first detailed description of male genitalia of the genus. ZooKeys 876:125-141. 10.3897/zookeys.876.35739 PDF