Catalogue of the family Ologamasidae Ryke (Acari: Mesostigmata) Author Castilho, Raphael C. Author Silva, Edmilson S. Author De, Gilberto J. Author Halliday, Bruce text Zootaxa 2016 4197 1 1 147 journal article 10.5281/zenodo.168445 449eccf3-b63f-437d-945f-85c5e01dadb2 1175-5326 168445 109. Gamasellevans epigynialis Loots & Ryke, 1967 Gamasellevans epigynialis Loots & Ryke, 1967a : 213 . Type depository. Institute for Zoological Research of the Potchefstroom University , Potchefstroom , South Africa . Type locality and habitat. Agricultural Research Institute , Potchefstroom , South Africa , between September 1962 and September 1963 , in pasture soil.