Rugaecaulis conochili (Stokes, 1889)
= Vorticella conochili Stokes 1889
Report as epibiont on rotifers: Reported as Vorticella conochili attached to the gelatinous tubules of the rotifer Conochilus volvox from USA (Stokes 1889). Reported as Vorticella conochili in the mucus of the rotifer Conochilus unicornis from France (Faure-Fremiet 1948), The Netherlands (De Graaf 1953), and the Czech Republic (MoravcováHassdenteufelová 1956); on Conochilus sp. from Germany (Schödel 2018).