Nečas, T., Masudi, F.M., Badjedjea, G. and Gvoždík, V. 2026. Low genetic variation and morphological uniformity throughout the Congolian forest zone do not support the validity of Cryptothylax minutus Laurent, 1976 (Anura: Hyperoliidae), rendering the genus Cryptothylax monotypic. Zootaxa. 5821, 3 (Jun. 2026), 387–411. DOI:https://doi.org/10.11646/zootaxa.5821.3.4.