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 Cardioglossa nigromaculata Nieden, 1908 TYPE LOCALITY .— “Johann-Albrechtshöhe [=Kumba]”, Cameroon . DISTRIBUTION .— This species ranges from southeastern Nigeria to southwestern Cameroon , and it is also present on Bioko (Channing & Rödel 2019) ( Map 5B ). COMMENTS .— This species was found for the first time in Equatorial Guinea by the BBPP in Caldera de Luba, Bioko, during November 2015 . Recorded specimens are held at the North Carolina Museum of Natural Sciences. Channing & Rödel (2019) published the presence of this species on Bioko (without specific locality) based on these specimens. See addendum in Material and Methods. SPECIMENS EXAMINED .— No specimens were found in the collections examined by us in this study.