Reference

J Norman Grim, K.S. Reed, L. Fishelson (1996): Description of a new species of ciliates, Metanyctotherus paulini n. sp., symbiont from the intestines of the angelfish Apolemichthys canthotis. Assessment of species status for extant metanyctotherans – Arch. Protistenkunde – 146: 341 - 347.