[1]
R. Niemi and P. Skubała, “New species of <i>Moritzoppia</i> and <i>Medioppia</i> from the Beskidy Mountains, Poland (Acarina, Oribatida, Oppiidae)”, Entomol. Fennica, vol. 4, no. 3, pp. 195–200, Sep. 1993.