Hyperolius quadratomaculatus Ahl, 1931a: 127.

Holotype.

36108, "Mohorro, Deutsch-Ost-Afrika" [Mohoro (Muhoro), Pwanai Region, Tanzania], coll. Karl Grass, 22.II.1901.

Present name.

Hyperolius quadratomaculatus Ahl, 1931.

Remarks.

Depicted in Ahl (1931b: 413, fig. 285). The Imperial District Administrator Graß (sometimes Grass) served his colonial service as forestry assessor: in 1899 at the forest bureau “Usimbe” [Rufiji District, Pwani Region, Tanzania], and from 1900 onwards at the joint forest and district administrative office “Mohorro” ( Graß 1904; Schabel 1990). Until 1901, he sent zoological specimens to ZMB (he was stationed in Africa longer).