On the sexual dimorphism of mesonotum in the cricket Gryllus bimaculatus de Geer (Gryllidae, Orthoptera)

acs. ante-costal suture a.n.p. anterior notal wing process ax. axillary sclerite of the wing ax.r. axillary cord l.ps. lateral lobe of the pre-scutum l.scl. lateral lobe of the scutellum l.sct. lat...