Dr. Kassai Tibor - Dr. Murai Éva szerk.: Parasitologia Hungarica 6. (Budapest, 1973)
tend to the bursa, or nearly so. The structure of the rays of the bursa copulatrix is different from that of M. rhinolophi and M. dollfusi . The curve of the spicules and the rectangular bend of the proximal part of the gubernaculum in M. dollfusi , described by THOMAS, are not observable in the new species; on the other hand, the short branch of the spicules ends in hook. The lateral alae extend shortly beyond the vulva and terminate there abrupily in the females of M. scotophili sp . n . The new species has five processes and a terminal spike on the tail end. There is no mention of the extention of the lateral alae in the description of M. rhinolophi by YAMAGUTI, while the structure of the tail end is similar to that of the new species. The lateral alae reach the vulva, and the tail end comprises three processes and a terminal spike in M. pseudornatus . Its lateral alae are wide up to the vulva region, then they taper suddenly; the structure of the tail is similar to that of the new specie s . Holotype and paratypes: register Ho. V/6, deposited in the Parasitological Collection of the Hungarian Natural History MuPig. 5 : Nycteridostrongylus uncicollis Baylis, 1930 a) Bursa of male , lateral view b) Conus genitalis c) Gubernaculum, lateral and ventral view d) Proximal and distal end of spicule e) Dorsal rays f) Anterior end, lateral view g) Tail of female, ventral view h) Tail of female, lateral view 5. ábra: Nycteridostrongylus uncicollis Baylis, 1930 a) hím farki vég b) conus genitalia c) gubernaculum (lateralis és ventralis helyzet) d) spiculum (proximális és distalis vége) e) dorsalis bordák f) feji^vég g) nőstény farok (ventralis helyzet) h) nőstény farok (lateralis helyzet)