Ultrastructure of the flame bulbs of the Monopisthocotylean Monogenea Loimosina wilsoni (Loimoidae) and Calceostoma herculanea (Calceostomatidae)K. Rohde, J.-L. Justine and N. WatsonAnn. Parasitol. Hum. Comp., 64 6 (1989) 433-442DOI: https://doi.org/10.1051/parasite/1989646433