Taxa included

Betts, M.M. (1955). The food of titmice in oak woodland. Journal of Animal Ecology 24: 282–323.

Taxon
Chthonius ischnocheles (Hermann, 1804) (Pseudoscorpiones: Chthoniidae) 298, Chthonius ischnocheles (Hermann)
Chthonius ischnocheles (Hermann, 1804) (Pseudoscorpiones: Chthoniidae) 298, (as Chthonius ischnochelus [sic]), Chthonius ischnocheles (Hermann)