Thomas, M. J., Skejo, J., & Heads, S. W. (2019). The last batrachideine of Europe: A new genus and species of pygmy grasshopper (Orthoptera: Tetrigidae) from Eocene Baltic amber. Zootaxa, 4686(3), 435–445. https://doi.org/10.11646/zootaxa.4686.3.9