Chaetotaxy of Psilotrema spiculigerum - (Mühling, 1898) Odhner, 1913 (Trematoda : Psilostomatidae) cercariaeP. Samnaliev and V. DimitrovAnn. Parasitol. Hum. Comp., 55 6 (1980) 665-669DOI: https://doi.org/10.1051/parasite/1980556665