[2] They are pale yellowish, fast-moving spiders that actively hunt at night and rest during the day, building silken retreats below rocks.

[3] They prefer very hot, dry stony places.

Three adult females of C. praedonius were found in Teresina, Piauí, Brazil.

As they were found in and near human housings, they presumably were accidentally introduced.

Joseph Stiles) This section lists all described species accepted by the World Spider Catalog as of December 2020[update]:[4] Cithaeron O. Pickard-Cambridge, 1872 Inthaeron Platnick, 1991