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).