Observations on Stenoductus organognathi sp. nov. (Cephalina: Monoductidae) from the millipedes, Organognathus janardhanani Demange and Fageostreptus hyatti Demange, collected from Kerala, India. Rivista di Parassitologia, 43(2) 1982: 293-299. 295 [Zoological Record Volume 119]