New species of Halacaridae from Australia (Acarina, Prostigmata)
Otto, J.C.  Copidognathus richardi (Trouessart) (Halacaridae, Acari) a redescription
Bartsch, I.  Further studies on the Copidognathus fauna from the coast of Brittany
Bartsch, I.  Copidognathus hartwigi, n. sp. (Halacaridae, Acari), a marine mite new to the fauna of Bermuda
Bartsch, I.