Mytilicolidae Bocquet & Stock, 1957
Mytilicola brachidontis (Reeve, 1939)
Mytilicola fimbriatus Humes & Ho, 1970
Mytilicola intestinalis Steuer, 1903
Mytilicola mactrae Hoshina & Kuwabara, 1959
Mytilicola orientalis Mori, 1935
Mytilicola porrecta Humes, 1954
Mytilicola virgatula (Leigh-Sharpe, 1934)
Neotiphilus elongatus Pearse, 1947