Echinobothrium affine Diesing 1863

are endoparasites of

• World Register of Marine Species: Raja radula Delaroche 1809 (赫氏鰩) (larval)
• World Register of Marine Species: Carcinus maenas (Linnaeus 1758) (Common shore crab) (larval)
• World Register of Marine Species: Ethusa mascarone (stalkeye porter crab) (larval)
• World Register of Marine Species: Raja clavata Linnaeus 1758 (Thornback ray) (larval)

body length

• MADtraits: 1.6 mm (single measurement)
• MADtraits: 8.9 mm (max)
• MADtraits: 5.95 mm (single measurement)
• MADtraits: 1.8 mm (single measurement)

body shape

• MADtraits: sphere
• MADtraits: lathlike

body width

• MADtraits: 0.5 mm (single measurement)
• MADtraits: 0.8 mm (max)
• MADtraits: 0.63 mm (single measurement)
• MADtraits: 0.6 mm (single measurement)

geographic distribution

• World Register of Marine Species: European waters (ERMS scope)

number of hosts

• MADtraits: 1
• MADtraits: 2

trophic guild

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