''Opilio canestrinii'' is a species of harvestman.
Males reach a body length of up to 6 mm, females up to 8 mm. While males are yellowish brown to reddish, the color is lighter in females. Males have dark legs, but yellow coxae and "knees"; the legs of females show alternatingly light and dark rings. The back of females sports a dark saddle-like pattern with a light longitudinal stripe in the middle. Adults can be found from June up to December.
''O. canestrinii''.. more