Genus Carchesium Ehrenberg, 1841
Carchesium sp. (in Jankowski 2007)
Report as epibiont on rotifers: Jankowski (2007) mentioned rotifers among the hosts of this species.
Remarks: Species of this genus are reported also on copepods, isopods, amphipods, cladocerans, shrimps, larvae of insects (dragonflies, mayflies, caddis flies, etc.) (Jankowski 2007).