FIGURE 21 in Ontogenetic development and redescription of Oligonychus pratensis (Banks, 1912) (Acari: Tetranychidae)

FIGURE 21. Aedeagus, different species: A–B, Oligonychus shinkajii: A, redraWn aedeagi from: (i)–(iii) Ehara (1963); B, collected from Hunan province of China, parameters for the aedeagus: length of the knob (L), Width of the neck (N), height of the hook (H), angle betWeen the axis of knob and the axis of the axis of the shaft (α1). C, O. pratensis (Banks, 1912), redraWn from Pritchard & Baker (1955). D, Oligonychus modestus (Banks, 1900), redraWn from Pritchard & Baker (1955). RedraWn images are not to scale.