Figure 1 in Constellation array in scorpion genera Paruroctonus, Smeringurus, Vejovoidus, and Paravaejovis (Scorpiones: Vaejovidae)

Figure 1: Distal one-third of chelal fixed finger, external view, of Paruroctonus becki showing general layout of constellation array sensilla, setal rows, landmark setae, trichobothria, and finger denticles. In top figure the four setal rows are identified (setae of each row are connected with black lines) as well as trichobothria and finger denticles of importance. Constellation array and landmark setae region are indicated by a gray polygon. In bottom figure the constellation array sensilla and landmark setae region (with darkened areolae for emphasis) are shown in closeup and identified. s = sensilla; Ms = major seta; ms1–3 = minor setae 1–3; et = external terminal trichobothrium; OD–1 & 2 = outer (OD) denticles 1 & 2; MD = distal median (MD) denticles.