A new species of Gamasiphis Berlese (Acari: Ologamasidae) from Russia (Sakhalin and Kuril Islands) with a key to the Asian species Author Marchenko, Irina I. text Zootaxa 2013 3741 1 172 180 journal article 10.11646/zootaxa.3741.1.6 d6356261-a85f-45f7-8951-9ded21148fe9 1175-5326 219231 405D8961-9659-4A37-950A-475A580DCDF1 Genus Gamasiphis Berlese Gamasiphis Berlese, 1904: 261 . Type species: Gamasus pulchellus Berlese, 1887 , by original designation. Gamasiphis .—Berlese, 1906: 101, 1914: 137; Bregetova, 1977: 308; Lee, 1970: 42; Karg, 1990: 321, 1993: 169; Castilho et al ., 2012: 1970; Marchenko, 2013: 381. Ologamasellus ( Micriphis ) Berlese, 1914: 140 . Type species: Gamasiphis gamasellus Berlese, 1913 , by monotypy. Synonymy by Lee (1970). Ologamasus ( Micriphis ) . — Baker & Warton, 1952: 73. Micriphis .—Ryke, 1962: 160. Gamasiphis ( Heteroiphis ) Trägårdh, 1952: 55 . Type species: Gamasiphis ( Heteroiphis ) arcuatus Trägårdh, 1952 , by original designation. Synonymy by Lee (1970). Heteroiphis .—Ryke, 1962: 160; Bhattacharyya, 1968: 530. Neogamasiphis Trägårdh, 1952: 57 . Type species: Neogamasiphis hamifer Trägårdh, 1952 , by original designation. Synonymy by Lee (1970). Note . Gamasiphis was adequately characterised by Castilho et al . (2012) and Marchenko (2013).