Hirschmann, 1966c : 25 Hydrogamasus vitzthumi Lee, 1970 : 68 Catalogue of the family Ologamasidae Ryke (Acari: Mesostigmata) Castilho, Raphael C. Silva, Edmilson S. De, Gilberto J. Halliday, Bruce Zootaxa 2016 4197 1 1 147 3N734 Hirschmann, 1966 Hirschmann 1966 [207,722,475,501] Arachnida Ologamasidae Hydrogamasus Animalia Mesostigmata 84 85 Arthropoda species vitzthumi     Hydrogamasus( Hydrogamasus) vitzthumi  Hirschmann, 1966c: 25.  Hydrogamasus vitzthumi.—  Lee, 1970: 68.     Typedepository. Hirschmann’s Milbensammlung, Nuremberg, Germany.    Typelocality and habitat. Porto di Duino, Italy, between algae on the jetty. 1412763161 [151,980,620,645] Germany Hirschmann's Milbensammlung Nuremberg 84 85 1 holotype 1412763170 [151,1005,655,680] Porto di Duino Italy Italy 84 85 1 holotype