Phylum Arthropoda Siebold, 1848 - arthropods
Superclass Crustacea Pennant, 1777 - crustaceans
see [unranked] Crustaceomorpha Chernyshev, 1960
Class Malacostraca Latreille, 1802
Subclass Eumalacostraca Grobben, 1892
Superorder Peracarida Calman, 1904
Order Isopoda Latreille, 1817 - isopods
Suborder Epicaridea Latreille, 1831
Genus [Achelion] Hartnoll, 1966
Genus [Aporobopyrina] Shiino, 1935
Genus [Aporobopyrus] Nobili, 1906
Genus [Astalione] Markham, 1975
Genus [Asymmetrione] Codreanu et al., 1965
Genus [Azygopleon] Markham, 1985a
Genus [Balanopleon] Markham, 1974a
Genus [Bopyrella] Bonnier, 1900
Genus [Bopyrina] Kossmann, 1881
Genus [Bopyrinella] Nierstrasz & Brender a Brandis, 1926
Genus [Bopyrione] Bourdon & Markham, 1980
Genus [Bopyrissa] Nierstrasz & Brender a Brandis, 1931
Genus [Cabirops] Kossmann, 1884
Genus [Cancricepon] Giard & Bonnier, 1887
Genus [Cancrion] Giard & Bonnier, 1887
Genus [Dactylokepon] Stebbing, 1910b
Genus [Dicropleon] Markham, 1972a
Genus [Diplophryxus] Richardson, 1904a
Genus [Eophrixus] Caroli, 1930
Genus [Gigantione] Kossmann, 1881a
Genus [Leidya] Cornalia & Panceri, 1861
Genus [Loki] Markham, 1972a
Genus [Metaphrixus] Nierstrasz & Brender à Brandis, 1931
Genus [Munidion] Hansen, 1897
Genus [Parabopyrella] Markham, 1985a
Genus [Parapagurion] Shiino, 1933
Genus [Parathelges] Bonnier, 1900
Genus [Pleurocrypta] Hesse, 1865
Genus [Pleurocryptella] Bonnier, 1900
Genus [Probopyria] Markham, 1985
Genus [Probopyrinella] Nierstrasz & Brender a Brandis, 1929a
Genus [Probopyrus] Giard & Bonnier, 1888a
Genus [Pseudasymmetrione] Adkison & Heard, 1978
Genus [Schizobopyrina] Markham, 1985
Genus [Stegias] Richardson, 1904
Genus [Stegophryxus] Thompson, 1902
Genus [Synalpheion] Coutière, 1908
Genus [Synsynella] Hay, 1917
Genus [Urobopyrus] Richardson, 1904
1 Superfamily Bopyroidea Rafinesque, 1815
2 Superfamily Cryptoniscoidea Kossmann, 1880