Nemastomatidae

Acromitostoma Roewer, 1917

Carinostoma Kratochvil, 1958

Centetostoma Kratochvil, 1958

Cladolasma Suzuki, 1963

Dendrolasma Banks, 1894

Histricostoma Kratochvil, 1851

Martensolasma Shear, 2006

Mediostoma Kratochvil, 1958

Mitostoma Roewer, 1951

Nemastoma Koch, 1836

Ortholasma Banks, 1894

Paranemastoma Redikorzew, 1936