Cotylea is a suborder of free-living marine turbellarian flatworms in the order Polycladida.

Taxonomy The following clades are recognized as being included in the suborder Cotylea:

Superfamily Anonymoidea Dittmann, Cuadrado, Aguado, Noreña & Egger, 2019 Family Anonymidae Lang, 1884 Genus Anonymus Lang, 1884 Genus Marcusia Hyman, 1953 Genus Simpliciplana Kaburaki, 1923 Family Chromoplanidae Bock, 1922 Genus Chromoplana Bock, 1922

Superfamily Boninioidea Dittmann, Cuadrado, Aguado, Noreña & Egger, 2019 Family Amyellidae Faubel, 1984 Genus Amyella Bock, 1922 Genus Chromyella Correa, 1958 Family Boniniidae Bock, 1923 Genus Boninia Bock, 1923 Genus Paraboninia Prudhoe, 1944 Genus Traunfelsia Laidlaw, 1906 Family Theamatidae Marcus, 1949 Genus Theama Marcus, 1949

Superfamily Ditremagenioidea Faubel, 1984 Family Ditremageniidae Palombi, 1928 Genus Ditremagenia Palombi, 1928

Superfamily Opisthogenioidea Faubel, 1984 Family Opisthogeniidae Palombi, 1928 Genus Opisthogenia Palombi, 1928

Superfamily Periceloidea Bahia, Padula & Schrödl, 2017 Family Pericelidae Laidlaw, 1902 Genus Pericelis Laidlaw, 1902

Superfamily Pseudocerotoidea Faubel, 1984 Family Euryleptididae Faubel, 1984 Genus Euryleptides Palombi, 1923 Family Laidlawiidae Herzig, 1905 Genus Laidlawia Herzig, 1905 Family Stylochoididae Bock, 1913 Genus Stylochoides Hallez, 1907 Family Stylostomidae Dittmann, Cuadrado, Aguado, Noreña & Egger, 2019 Genus Euryleptodes Heath & McGregor, 1912 Genus Stylostomum Lang, 1884

Family Cestoplanidae Lang, 1884 Genus Acestoplana Faubel, 1983 Genus Cestoplana Lang, 1884 Genus Cestoplanella Faubel, 1983 Genus Cestoplanides Faubel, 1983 Genus Cestoplanoida Faubel, 1983 Genus Eucestoplana Faubel, 1983

Family Dicteroidae Faubel, 1984 Genus Dicteros Jacubowa, 1906

Family Diposthidae Woodworth, 1898 Genus Asthenoceros Laidlaw, 1903 Genus Diposthus Woodworth, 1898

Family Euryleptidae Stimpson, 1857 Genus Acerotisa Strand, 1928 Genus Anciliplana Heath & McGregor, 1912 Genus Ascidiophilla Newman, 2002 Genus Cycloporus Lang, 1884 Genus Eurylepta Ehrenberg, 1831 Genus Katheurylepta Faubel, 1984 Genus Leptoteredra Hallez, 1913 Genus Maritigrella Newman & Cannon, 2000 Genus Oligoclado Pearse, 1938 Genus Oligocladus Lang, 1884 Genus Parastylostomum Faubel, 1984 Genus Pareurylepta Faubel, 1984 Genus Praestheceraeus Faubel, 1984 Genus Prostheceraeus Schmarda, 1859 Genus Stygolepta Faubel, 1984

Family Prosthiostomidae Lang, 1884 Genus Enchiridium Bock, 1913 Genus Enterogonimus Hallez, 1913 Genus Euprosthiostomum Bock, 1925 Genus Lurymare Marcus & Marcus, 1968 Genus Prosthiostomum Quatrefages, 1845

Family Pseudocerotidae Lang, 1884 Genus Acanthozoon Collingwood, 1876 Genus Bulaceros Newman & Cannon, 1996 Genus Monobiceros Faubel, 1984 Genus Nymphozoon Hyman, 1959 Genus Phrikoceros Newman & Cannon, 1996 Genus Pseudobiceros Faubel, 1984 Genus Pseudoceros Lang, 1884 Genus Thysanozoon Grube, 1840 Genus Tytthosoceros Newman & Cannon, 1996 Genus Yungia Lang, 1884

References

External links