Perugryllae, Cadena-Castaneda & Garcia Garcia, 2020

Cadena-Castañeda, Oscar J., Quintana-Arias, Ronald Fernando & Tavares, Gustavo Costa, 2023, Studies on Neotropical crickets: A new Perugryllae cricket (Orthoptera: Gryllidae: Gryllinae: Gryllini: Brachytrupina) from the foothills of the Colombian Andes, Zootaxa 5389 (1), pp. 108-118 : 110

Key to Perugryllae genera and species

1. Fore tibia without tympana, male tegmina thickened, covering up to the first or second abdominal tergite. Pseudepiphallic parameres modified, with two or three branches or lobes at apex. …… Perugryllus ................................ 2

Fore tibia with tympanum on both sides, male tegmina with moderate thickness, ovoid covering the abdomen. Pseudepiphallic parameres without lobes at apex. ………………………………. Laureopsis ...................................... 3

2. Pronotal disc with four yellow spots, one at each corner; tegmina covering the base of the third abdominal tergite. Median lobe notch V-shaped; pseudepiphallic ventral branch moderately sharp and curved inward; lateral lobe exceeding the length of the pseudepiphallic paramere............................................................ P. estiron Jaiswara, 2017

Pronotal disc with two yellow spots, one on each posterior corner; tegmina covering the first abdominal tergite. Median lobe notch U-shaped; pseudepiphallic ventral branch notoriously sharp and curved inwards; lateral lobe not exceeding the length of the pseudepiphallic paramere..................................... P. ranoredium Cadena-Castañeda & Tíjaro, 2020

3. Body coloration predominantly dark brown; head with four yellowish-tan strips on vertex; “chevrons” strips of the hind femur delineated in dark brown. Female tergites whitish-yellow with dark brown spots. Median lobe prolongations digitiform; endophallic sclerites denticulated............................................................ L. andinus n. sp.

Body coloration in ocher and brown tones; head without yellow strips; “chevrons” not delineated, with the same coloration as the rest of hind femur. Female tergites brown with yellow spots. Median lobe prolongations cup-shaped, endophallic sclerites smooth.......................................................................... L. nauta Jaiswara, 2017