Synopsis of the Amphibians of Equatorial Guinea based upon the Authors’ Field Work and Spanish Natural History Collections Author Sánchez-Vialas, Alberto Museo Nacional de Ciencias Naturales (MNCN-CSIC), C / José Gutiérrez Abascal, 2. 28006, Madrid, Spain; Author Calvo-Revuelta, Marta Museo Nacional de Ciencias Naturales (MNCN-CSIC), C / José Gutiérrez Abascal, 2. 28006, Madrid, Spain; Author Castroviejo-Fisher, Santiago Laboratorio de Sistemática de Vertebrados, Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS). Av / Ipiranga, 6681, Prédio 40, sala 110, 90619 - 900, Porto Alegre, Brazil; * Corresponding author: IDlR (iriva @ mncn. csic. es) Author De, Ignacio Museo Nacional de Ciencias Naturales (MNCN-CSIC), C / José Gutiérrez Abascal, 2. 28006, Madrid, Spain; text Proceedings of the California Academy of Sciences 2020 2020-03-31 66 8 137 230 journal article 295393 10.5281/zenodo.11105986 4c7b4d3d-1fbe-4f48-8cb2-002e928eae42 0068-547X 11105986 Leptopelis millsoni (Boulenger, 1895) TYPE LOCALITY .— “ Mouths of the Niger”, Nigeria . DISTRIBUTION .— This species occurs over the rainforests of the Gulf of Guinea region, from southern Nigeria to Gabon and eastern Democratic Republic of Congo . Leptopelis millsoni has been only recorded in Equatorial Guinea at Río Muni ( Ahl 1929 ; see comments) ( Map 8C ). COMMENTS .— Ahl (1929) recorded this species in Río Muni under the synonym L. guineensis Ahl, 1929 ( Type locality: Makomo, Río Muni ). Our results provide a new record, confirming the presence of this species in Río Muni , where it had not been recorded since Ahl (1929) . SPECIMENS EXAMINED .— One specimen . Wele-Nzas , Ayene , 09 September 1985 ( EBD 21016 ) .