Agryllus, Gorochov, 1994

Gorochov, A. V. & He, Zh. - Q., 2017, Review of the cricket genus Agryllus (Orthoptera: Gryllidae, Gryllinae), Far Eastern Entomologist 340 (340), pp. 18-28 : 22

Key to Chinese and Indochinese species of Agryllus

1. Tegmina larger, reaching 2nd–5th abdominal tergites and with medial parts slightly or distinctly overlapping each other in resting position ( Figs 1–3 , 33, 34 ) .......................... 2

– Tegmina smaller, reaching posterior part of metanotum or anterior part of 1st abdominal tergite and not contacting with each other in resting position ( Fig. 5 ) ............................ ............................................................................................................ A. hemiapterus sp. n.

2. Hind femur dark with whitish or light grey band in middle portion ( Figs 4, 6 , 12 , 33, 34 ) ... ............................................................................................................................................ 3

– Hind femur mostly uniformly dark, i. e. without any light mark in middle portion ( Figs 1, 2 ) .. ........................................................................................................ A. magnigenitalis sp. n.

3. Tegmina shorter, reaching 2nd–3rd abdominal tergites ( Fig. 3 ); male genitalia with rather strongly bifurcated posterolateral lobes of epiphallus in profile ( Fig. 9 ) .......... A. excultus

– Tegmina longer, reaching 5th abdominal tergite ( Figs 33, 34 ); posterolateral lobes of epiphallus in male genitalia almost not bifurcated in profile (each of these lobes with small ventral notch only; Fig. 23 ) ........................................................................... A. siam sp. n.

Figures

Figs 1, 2. Agryllus magnigenitalis sp. n. in living condition: 1 – male; 2 – female. (Photo-

Figs 3–6. Agryllus: 3, 4 – A. excultus Gor., male; 5, 6 – A. hemiapterus sp. n., male (5)

Figs 33–37. Agryllus siam sp. n., male: 33, 34, body from above (33) and from side (34);

Figs 7–23. Agryllus (schematically): 7–14 – A. excultus Gor.; 15–17 – A. hemiapterus sp.