Porrocaecum jardimfreirei Fortes 1981

are endoparasites of

• World Register of Marine Species: Genidens barbus (Lacepède 1803) (White sea catfish) (adult)
• World Register of Marine Species: Genidens genidens (Cuvier 1829) (Guri Sea Catfish) (adult)
• World Register of Marine Species: Arius Valenciennes 1840 (adult)
• World Register of Marine Species: Cathorops agassizii (Eigenmann & Eigenmann 1888) (adult)

geographic distribution

• World Register of Marine Species: Brazilian part of the South Atlantic Ocean

measurement accuracy

• World Register of Marine Species: rs.tdwg.org

trophic guild

• World Register of Marine Species: endoparasite
• World Register of Marine Species: endoparasite
• World Register of Marine Species: endoparasite
• World Register of Marine Species: endoparasite