Parobisium sanlouense sp. nov., holotype male (A–D, G–M), female (E–F). A Carapace, dorsal view B Right chelicera, dorsal view C Rallum D Male genitalia E Female genitalia F Movable finger of chelicera (male), showing sclerotic knob G Movable finger of chelicera (female), showing sclerotic knob H Right pedipalp, dorsal view (trochanter, femur, and patella) I Subterminal tarsal seta J Right chelal fingers, lateral view K Right chela, dorsal view L Right leg I, lateral view M Right leg IV, lateral view. Scale bars: 0.5 mm (A–B), 0.1 mm (C, I), 0.25 mm (D–G), 1 mm (H, J–M).