Anabrus simplex, drawing of subgenital plate of female, apex uppermost, showing apical hooks (HO). Fig. 18 in Gurney, A.B. 1939. Aids to the identification of the mormon and coulee crickets and their allies (Orthoptera; Tettigoniidae; Gryllacrididae). US Dept. Agric. Bureau of Entomol. & Plant Quarantine E-479.19 pp.
Anabrus simplex, drawing of dorsal view of apex of male abdomen (t=tergite, c=cercus). Fig. 8 in Gurney, A.B. 1939. Aids to the identification of the mormon and coulee crickets and their allies (Orthoptera; Tettigoniidae; Gryllacrididae). US Dept. Agric. Bureau of Entomol. & Plant Quarantine E-479.19 pp.
Anabrus simplex, drawing of right male cercus, left oblique dorsal view. Fig. 23 in Gurney, A.B. 1939. Aids to the identification of the mormon and coulee crickets and their allies (Orthoptera; Tettigoniidae; Gryllacrididae). US Dept. Agric. Bureau of Entomol. & Plant Quarantine E-479.19 pp.