Guntheritettiginae, Cadena-Castañeda & Quintana-Arias & Infante & Silva & Tavares, 2025

Cadena-Castañeda, Oscar J., Quintana-Arias, Ronald Fernando, Infante, Ivette Coque, Silva, Daniela Santos Martins & Tavares, Gustavo Costa, 2025, Studies on pygmy grasshoppers: On the current Metrodorinae sensu lato classification (Orthoptera: Tetrigidae) with emphasis on American and Malagasy taxa, Zootaxa 5597 (1), pp. 1-265 : 187

Key to tribes of Guntheritettiginae subfam. nov.

1. Pronotum with the lateral inner and median carinae projected or wavy ( Figs. 126A , 128A , 129A ), and with conspicuous spine-like projections of the lateral carinae ( Figs. 131B , 132A ). Lower margin of the lateral lobes with an acute apex ( Figs. 126B , 128B , 129B ). Face almost circular and eyes occupy one-third of the cephalic capsule in frontal view ( Figs. 126C , 127C , 136C )..................................................................... Tribe Guntheritettigini trib. nov.

- Pronotum without conspicuous modifications in the form of dorsal spines or humps (except Charagotettix ( Fig. 145A )) ( Figs. 144B , 147A ). Lower margin of the lateral lobes mostly produced as spine-shaped ( Figs. 140C , 141C , 147B ). Face ovoid, a little higher than wide, and eyes occupy a quarter of the head capsule in frontal view ( Figs. 144C , 145C , 147C )........................................................................................Tribe Tumbrinckitettigini trib. nov.

Figures

FIGURE 126. Andriana hancocki (Bruner, 1910). Male holotype. A. Habitus in lateral view. B. Habitus in dorsal view. C. Frons. D. Labels. Photos: S. Ingrisch.

FIGURE 127. Eurybiades cerastes Rehn, 1929. Male holotype. A–B. Habitus in lateral view. C. Frons. D. Habitus in dorsal view. Photos: J. Tumbrinck.

FIGURE 128. Hybotettix humeralis Hancock, 1900. Female habitus. A. Lateral view and, B. Dorsal view. Photos: S. Ingrisch.

FIGURE 129. Bara turgida Rehn, 1929. Female paratype. A. Habitus in lateral view. B. Habitus in dorsal view. C. Frons. Photos: S. Ingrisch.

FIGURE 131. Holocerus lucifer (Serville, 1838). Female holotype. A. Habitus in lateral view. B. Frons. C. Habitus in dorsal view. D. Labels. Photos: Christophe Hervé (MNHN).

FIGURE 132. Notocerus cornutus Hancock, 1900. Female holotype. A. Habitus in lateral view. B. Habitus in dorsal view. C. Frons. Photos: J. Tumbrinck.

FIGURE 136. Guntheritettix formidbilis (Günther, 1974) comb. nov. Female holotype. A. Habitus in lateral view. B. Habitus in dorsal view. C. Frons. D. Labels. Photos: C. Hervé (MNHN).

FIGURE 140. Oxytettix hastatus (Hancock, 1900). Male paratype. A. Habitus in lateral view. B. Frons. C. Habitus in dorsal view. Photos: J. Tumbrinck.

FIGURE 141. Oxytettix arius (Rehn, 1929). Female. A–B. Habitus in lateral views. C. Habitus in dorsal view. D. Frons. E. Labels. Photos: J. Tumbrinck.

FIGURE 144. Hovacris undulata Rehn, 1929. Female holotype.A. Habitus in lateral view. B. Habitus in dorsal view. C. Frons. D. Labels. Photos: J. Tumbrinck.

FIGURE 145. Charagotettix sogai Günther, 1974. Male holotype. A. Habitus in lateral view. B. Habitus in dorsal view. C. Frons. D. Labels. Photos: C. Hervé (MNHN).

FIGURE 147. Tumbrinckitettix impennis (Günther, 1939) comb. nov. Male Lectotype. A. Habitus in lateral view. B. Habitus in dorsal view. C. Frons. D. Labels. Photos: J. Tumbrinck.