Jc. Eiras et al., INFECTION OF OXYDORAS-KNERI BLEECKER, 1862 (PISCES, DORADIDAE) BY THEACANTHOCEPHALAN PARACAVISOMA-IMPUDICA (DIESING, 1851) KRITCHER, 1957, Memorias do Instituto Oswaldo Cruz, 90(5), 1995, pp. 629-631
Infection of Oxydoras kneri by the acanthocephalan Paracavisoma impudi
ca is described. The parasites do not penetrate deeply into the host g
ut wall and do not reach the muscularis layers Host reaction is minima
l, consisting of limited fibrosis around the proboscides. Haemorrhages
and lymphocyte infiltration are not observed, and phagocytic cells ar
e only present occasionally. Oxydoras kneri is a newly reported host f
or Paracavisoma impudica.