Galactosomoides johnstoni (Price, 1934) Cable, Connor & Balling, 1960 accepted as Galactosomum johnsoni Price, 1934 (basis of record)
Galactosomum Looss, 1899 (additional source)
Galactosomum Looss, 1899 (taxonomy source)
Galactosomum Looss, 1899 (identification resource)
Galactosomum agrachanensis Saidov, 1954 accepted as Galactosomum fregatae Prudhoe, 1949 (source of synonymy)
Galactosomum angelae Pearson, 1973 (original description)
Galactosomum bearupi Pearson, 1973 (original description)
Galactosomum canis Yamaguti, 1954 accepted as Galactosomum fregatae Prudhoe, 1949 (source of synonymy)
Galactosomum cochlear (Diesing, 1850) Travassos, 1929 (redescription)
Galactosomum cochleariforme (Rudolphi, 1819) Pratt, 1911 (redescription)
Galactosomum cochleariformum (Rudolphi, 1819) Pratt, 1911 accepted as Galactosomum cochleariforme (Rudolphi, 1819) Pratt, 1911 (basis of record)
Galactosomum darbyi Price, 1934 (redescription)
Galactosomum dollfusi Pearson, 1973 (original description)
Galactosomum erinaceum (Poirier, 1886) Bittner & Sprehn, 1928 (status source)
Galactosomum fregatae Prudhoe, 1949 (redescription)
Galactosomum humbargari Park, 1936 (redescription)
Galactosomum johnsoni Price, 1934 (redescription)
Galactosomum lacteum (Jägerskiöld, 1896) Looss, 1899 (redescription)
Galactosomum phalacrocoracis Yamaguti, 1939 (redescription)
Galactosomum renincola Pearson, 1973 (original description)
Galactosomum sanaense Kobayashi, 1942 (status source)
Galactosomum semifuscum (Olsson, 1876) Price, 1934 (status source)
Galactosomum sinuilactis Pearson, 1973 (original description)
Galactosomum timondavidi Pearson & Prévot, 1971 (redescription)
Galactosomum tuvensis Sergeeva & Krasnolobova, 1963 (status source)
Galactosomum ussuriense Oshmarin, 1963 (redescription)
Galactosomum ussuriensis Oshmarin, 1963 accepted as Galactosomum ussuriense Oshmarin, 1963 (basis of record)
Galactosomum yehi (Dissanaike, 1961) Pearson, 1973 (redescription)
Galactosomum yehi (Dissanaike, 1961) Pearson, 1973 (new combination reference)
Retevitellus spinetus (Braun, 1901) Cable, Connor & Balling, 1960 accepted as Galactosomum spinetum (Braun, 1901) Travassos, 1929 (basis of record)