[4] Rugilus rufipes can be identified by its elongated body, which measures approximately 5-7 mm in length.

[5] The beetle's coloration is primarily dark brown to black, with contrasting red legs and antennae.

[5] This species thrives in a variety of habitats, including forest leaf litter, under stones, and in decaying wood.

[7] The life cycle of Rugilus rufipes includes several stages: egg, larva, pupa, and adult.

[8] Rugilus rufipes is widely distributed across Europe and has also been reported in various regions of North America.