Thomas, M. Jared, Josip Skejo, and Sam W. Heads. 2019. “The Last Batrachideine of Europe: A New Genus and Species of Pygmy Grasshopper (Orthoptera: Tetrigidae) from Eocene Baltic Amber”. Zootaxa 4686 (3). Auckland, New Zealand:435–445. https://doi.org/10.11646/zootaxa.4686.3.9.