Gymnoproctus sculpturatus Schmidt, 1990
References: Schmidt 1990, Schmidt & Mungai 1996
Bioacoustics. The calling song (Fig. 7E) is quite similar to that of G. rammei and consists of long series of syllables (song type B in Fig. 5; see Table 2).
Genitalia. According to Schmidt & Mungai (1996), the genitalic sclerites are only weakly sclerotized and easy to find in old males only. The titillator is triangular, broad in its base, and continuously tapering to the tip.