| Emmettrema lariosi Caballero, 1946 |
| Eurycreadium Manter, 1934 |
| Eurycreadium vitellosum Manter, 1934 |
| Hamacreadiinae Martin, Downie & Cribb, 2020 |
| Hamacreadium Linton, 1910 |
| Hamacreadium bolivari Caballero & Caballero-Rodríguez, 1970 |
| Hamacreadium lariosi (Caballero, 1946) Yamaguti, 1953 |
| Hamacreadium lintoni Siddiqi & Cable, 1960 |
| Hamacreadium mutabile Linton, 1910 |
| Hamacreadium oscitans Linton, 1910 |
| Helicometra Odhner, 1902 |
| Helicometra fasciata (Rudolphi, 1819) Odhner, 1902 |
| Helicometra pretiosa Bravo-Hollis & Manter, 1957 |
| Helicometra pulchella (Rudolphi, 1819) Odhner, 1902 |
| Helicometra torta Linton, 1910 |
| Helicometrina Linton, 1910 |
| Helicometrina nimia Linton, 1910 |
| Helicometrinae Bray, Cribb, Littlewood & Waeschenbach, 2016 |
| Macvicaria Gibson & Bray, 1982 |
| Macvicaria isaitschikowi (Layman, 1930) Bray, 1985 |