Achilina Stål, 1866

Huang, Xiu-Dong, Chen, Xiang-Sheng, Yang, Lin & Long, Jian-Kun, 2022, Gigasanalis, a new genus of the tribe Achilini with the description of a new species from China (Hemiptera, Fulgoromorpha, Achilidae), European Journal of Taxonomy 852 (1), pp. 85-97 : 87

Key to genera of the subtribe Achilina Stål, 1866 (based on Guglielmino et al. 2010)

1. Pronotum anterior margin of disk roundly concave. Stem MP forked in front of claval apex. Tegmen with wavy branches of MP and CuA ........................................ Gigasanalis Long & Chen gen. nov.

– Pronotum anterior margin of convex. Stem MP forked apicad of claval apex. Tegmen with not wavy branches of MP and CuA .................................................................................................................. 2

2. Upper part of frons distinctly concave. Sides of frons subparallel. All veins of pterostigma directed anterodistally ........................................................... Ouwea Distant, 1907 (= Spendon Jacobi, 1928 )

– Upper part of frons shallowly tectiform. Sides of frons divergent downwards to clypeus. Proximal veins of pterostigma (one or two) directed transversally .................................................................. 3

3. Penultimate segment of rostrum reaching fore margins of hind coxae. Branches of MP and CuA 1 of fore wings without anastomosis .......................................................................... Achilus Kirby, 1818

– Penultimate segment of rostrum reaching hind margins of hind coxae. Branches of MP and CuA 1 of fore wings with anastomosis ......................... Olmiana Guglielmino, Bückle & Emeljanov, 2010