Paropecoelus elongatus (Ozaki 1928) Pritchard 1966

are endoparasites of

• World Register of Marine Species: Upeneus japonicus (Houttuyn 1782) (Bensasi goatfish) (adult)
• World Register of Marine Species: Parupeneus forsskali (Fourmanoir & Guézé 1976) (Forsskal's goatfish) (adult)
• World Register of Marine Species: Upeneus vittatus (Forsskål 1775) (Darom's goatfish) (adult)
• World Register of Marine Species: Parupeneus forsskali (Fourmanoir & Guézé 1976) (Forsskal's goatfish) (adult)
• World Register of Marine Species: Upeneus vittatus (Forsskål 1775) (Darom's goatfish) (adult)

geographic distribution

• World Register of Marine Species: Japanese Exclusive Economic Zone
• World Register of Marine Species: Japanese part of the Inland Sea
• World Register of Marine Species: Red Sea
• World Register of Marine Species: Japanese part of the North Pacific Ocean
• World Register of Marine Species: Red Sea

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
• World Register of Marine Species: endoparasite