Guntheritettix formidabilis Cadena-Castañeda & Quintana-Arias & Infante & Silva & Tavares 2025, comb. nov.

Guntheritettix formidabilis (Günther, 1974), comb. nov. (Figs. 136–139) Notocerus formidabilis Günther, 1974: 000. Holotype. Female. MADAGASCAR: Antsiranana: Marojejy National Park, Mt. Beondroka. Depository: MNCN. Remarks. This species has striking yellowish, purple, and brown colors, highlighting the yellow or ocher color of the tubercles on the hump (Fig. 139). The striking coloration is not preserved in the few museum specimens representing this species (Mathieu et al., 2021). MAP 11. Distribution of Hybotettix, Rehnitettix and Silanotettix species.