Rhamphocoris guizhouensis sp. n., female holotype. 1 habitus, dorsal view 2 head and pronotum, antennae removed, lateral view 3 apical part of abdomen, ventral view 4 ostiolar peritreme of metathoracic scent gland. Scale bars: 0.87 mm (1); 0.48 mm (2); 0.40 mm (3, 4).