Tumbrinck, J., Deranja, M., Adžić, K., Pavlović, M. and Skejo, J. 2021. Erratum: JOSEF TUMBRINCK, MAKS DERANJA, KARMELA ADŽIĆ, MARKO PAVLOVIĆ & JOSIP SKEJO (2020) Cockscomb-shaped twighopper, Cladonotus bhaskari sp. n., a new and rare pygmy grasshopper species from Sri Lanka (Orthoptera: Tetrigidae: Cladonotinae). Zootaxa, 4821: 333–342. Zootaxa. 4951, 3 (Apr. 2021), 598–598. DOI:https://doi.org/10.11646/zootaxa.4951.3.10.