Choriphyllum Serville

Silva, Daniela Santos Martins, Cadena-Castañeda, Oscar J., Pereira, Marcelo Ribeiro, Domenico, Fernando Campos De & Sperber, Carlos Frankl, 2019, New tribes, overview and checklist of Neotropical Cladonotinae (Orthoptera: Caelifera: Tetrigidae), Insecta Mundi 723, pp. 1-38 : 6

Key to species of Choriphyllum Serville (adapted from Perez-Gelabert and Otte (1999) and Gundlach (1891))

1. Posterior part of median carina slightly concave................................................................... Choriphyllum plagiatum Walker, 1871 ( Fig. 1A)

— Posterior part of median carina truncated........................................ 2

2. Median carina (general shape of pronotum) with crest uniformly elevated throughout its length, without undulations................................................................... Choriphyllum bahamensis Perez-Gelabert and Otte, 1999 ( Fig. 3 A–5A)

— Median carina (general shape of pronotum) with crest not uniformly elevated throughout its length, with undulations..................................................... 3

3. Undulations evident only on the median to posterior part of median carina............................................... Choriphyllum saussurei Bolívar, 1887 ( Fig. 2)

— Undulations evident perpendicular to the head..................................... Choriphyllum sagrai Serville, 1838 (based on Serville (1838): plate 8, fig. 5 – drawing).