A checklist of epibiont suctorian and peritrich ciliates (Ciliophora) on halacarid and hydrachnid mites (Acari: Halacaridae & Hydrachnidia) Author Chаtterjee, Tаpаs Author Dovgаl, Igor Author Pešić, Vlаdimir Author Zаwаl, Аndrzej text Zootaxa 2018 2018-08-09 4457 3 415 430 journal article 29056 10.11646/zootaxa.4457.3.4 a8676fdb-3191-4bff-8e11-f06503953ec5 1175-5326 1457915 6BBE10DB-690D-4B52-8EE2-5A0A1C5F5D7A Propyxidium collare ( Kahl, 1935 ) =Pyxidium collare Kahl, 1935 Records on hydrachnid mite : Kahl (1935) found P. collare on ventral side of unidentified fresh-water mites living between tangles of Lemna . The collection locality was not mentioned.