A type catalogue of the reed frogs (Amphibia, Anura, Hyperoliidae) in the collection of the Museum fuer Naturkunde Berlin (ZMB) with comments on historical collectors and expeditions Author Tillack, Frank Museum fuer Naturkunde Berlin, Leibniz-Institute for Evolution and Biodiversity Science, Invalidenstrasse 43, 10115 Berlin, Germany Author Ruiter, Ronald de Nederlands Openluchtmuseum, Hoeferlaan 4, 6816 SG Arnhem, The Netherlands Author Roedel, Mark-Oliver https://orcid.org/0000-0002-1666-195X Museum fuer Naturkunde Berlin, Leibniz-Institute for Evolution and Biodiversity Science, Invalidenstrasse 43, 10115 Berlin, Germany mo.roedel@mfn-berlin.de text Zoosystematics and Evolution 2021 2021-08-10 97 2 407 450 http://dx.doi.org/10.3897/zse.97.68000 journal article http://dx.doi.org/10.3897/zse.97.68000 1860-0743-2-407 DC2EBA6293A141938ADC2A79F7D658B9 9446F0CE40A752B4897F7B7B71BBFD29 Hyperolius latifrons Ahl, 1931a: 65. Holotype. ZMB 50278, "Bambusurwald und Waldwiesen ca. 2400 m hoch, beim Dorf des Mhcabu Gahama am Karissimbi" [Mount Karisimbi, Muzanze District, Northern Province, Rwanda; bamboo jungle and forest meadows at 2400 m a.s.l.], coll. Johann Gustav Hermann Schubotz. Present name. Hyperolius castaneus Ahl, 1931a. Remarks. Depicted in Ahl (1931b : 335, fig. 208). The holotype was collected during the first "Deutsche Zentral-Afrika-Expedition", 1907-1908.