Cestoplanidae

Cestoplana rubrocincta (Grube, 1840)

Cestoplana ceylanica Laidlaw, 1902

Cestoplana faraglionensis Lang, 1884

Cestoplana marina Kato, 1938

Cestoplana nexa Sopott-Ehlers & Schmidt, 1975

Cestoplana salar Marcus, 1949

Cestoplana techa Du Bois-Reymond Marcus, 1957

Cestoplana nopperabo Oya & Kajihara, 2018

Acestoplana raffaelei (Ranzi, 1928)

Cestoplanella microps (Verrill, 1901)

Cestoplanides lactea (Kato, 1937)

Cestoplanoida polypora (Meyer, 1922)

Eucestoplana cuneata (Sopott-Ehlers & Schmidt, 1975)

Eucestoplana meridionalis (Prudhoe, 1982)

Eucestoplana ittanmomen Tsuyuki, Oya, & Kajihar, 2023

Theamatidae

Theama forrestensis (Bulnes & Faubel, 2003)

Theama mediterranea Curini-Galletti, Campus, Delogu

Theama evelinae Marcus, 1949

Theama occidua Sopott-Ehlers & Schmidt, 1975

Theama japonica Tsuyuki, Oya, & Kajihara, 2023

Stylostomidae

Stylostomum fulvum Giard, 1888

Stylostomum rusticum Giard, 1888

Stylostomum spanis Holleman, 2001

Stylostomum ellipse (Dalyell, 1853)

Stylostomum felinum Marcus, 1954

Stylostomum frigidum Bock, 1931

Stylostomum lentum Heath & McGregor, 1912

Stylostomum sanjuania Holleman, 1972

Euryleptodes galikias Norena, Marquina, Perez, & Almon, 2014

Euryleptodes cavicola Heath & McGregor, 1912

Euryleptodes insularis Hyman, 1953

Euryleptodes pannulus Heath & McGregor, 1912

Euryleptodes phyllulus Heath & McGregor, 1912

Opisthogeniidae

Opisthogenia tentaculata Palombi, 1928

Anonymidae

Anonymus multivirilis Holleman, 1998

Anonymus kaikourensis Holleman, 1998

Anonymus ruber Cuadrado, Moro & Norena, 2017

Anonymus virilis Lang, 1884

Simpliciplana marginata Kaburaki, 1923

Dicteroidae

Dicteros pacificus Jacubowa, 1906

Amyellidae

Amyella lineata Bock, 1922

Chromyella saga Correa, 1958

Diposthidae

Diposthus corallicola Woodworth, 1898

Diposthus popeae Hyman, 1959

Asthenoceros woodworthi Laidlaw, 1903

Stylochoididae

Stylochoides albus (Hallez, 1905)

Boniniidae

Boninia neotethydis Curini-Galletti & Campus, 2007

Boninia oaxaquensis Ramos-Sánchez, Bahia & Bastida-Zavala, 2020

Boninia sp. Soutullo, Cuadrado & Norena, 2021

Boninia uru Tsuyuki, Oya, & Kajihara, 2022

Boninia yambarensis Tsuyuki, Oya, & Kajihara, 2022

Boninia panamensis Tsuyuki & Curini-Galletti, 2024

Boninia mirabilis Bock, 1923

Boninia antillarum (Hyman, 1955)

Boninia divae Marcus & Marcus, 1968

Traunfelsia elongata Laidlaw, 1906

Paraboninia caymanensis Prudhoe, 1944

Chromoplanidae

Chromoplana sirena Holleman, 2007

Chromoplana kaikouris Holleman, 2007

Chromoplana bella Bock, 1922

Pericelidae

Pericelis tectivorum Dittmann, Dibiasi, Norena & Egger, 2019

Pericelis nazahui Ramos-Sánchez, Bahia & Bastida-Zavala, 2020

Pericelis sigmeri Ramos-Sánchez, Bahia & Bastida-Zavala, 2020

Pericelis flavomarginata Tsuyuki, Oya, Jimi & Kajihara, 2020

Pericelis alba (Cuadrado, Rodriguez, Moro, Grande, & Noreña, 2021)

Pericelis lactea Tsuyuki, Oya, & Kajihara, 2021

Pericelis maculosa Tsuyuki, Oya, & Kajihara, 2021

Pericelis nivea Oya, Moritaki, & Tsuyuki, 2024

Pericelis beyerleyana (Collingwood, 1876)

Pericelis cata Marcus & Marcus, 1968

Pericelis ernesti (Hyman, 1953)

Pericelis hymanae Poulter, 1974

Pericelis orbicularia (Schmarda, 1859)

Pseudocerotidae

Bulaceros porcellanus Newman & Cannon, 1996

Bulaceros newcannorum Dixit, 2021

Bulaceros harrisi (Bolanos, Quiroga, & Litvaitis, 2007)

Phrikoceros baibaiye Newman & Cannon, 1996

Phrikoceros diadaleos Newman & Cannon, 1996

Phrikoceros fritillus Newman & Cannon, 1996

Phrikoceros galacticus Newman & Cannon, 1996

Phrikoceros katoi Newman & Cannon, 1996

Phrikoceros mopsus (Marcus, 1952)

Tytthosoceros inca Baeza, Veliz, Pardo, Lohrmann, & Guisado, 1997

Tytthosoceros lizardensis Newman & Cannon, 1996

Tytthosoceros nocturnus Newman & Cannon, 1996

Parapseudoceros dubius Prudhoe, 1989

Pseudoceros bolool Newman & Cannon, 1994

Pseudoceros felis Newman & Cannon, 1994

Pseudoceros goslineri Newman & Cannon, 1994

Pseudoceros heronensis Newman & Cannon, 1994

Pseudoceros imitatus Newman & Cannon, 1994

Pseudoceros jebborum Newman & Cannon, 1994

Pseudoceros laticlavus Newman & Cannon, 1994

Pseudoceros lindae Newman & Cannon, 1994

Pseudoceros monostichos Newman & Cannon, 1994

Pseudoceros ouini Newman & Cannon, 1994

Pseudoceros paralaticlavus Newman & Cannon, 1994

Pseudoceros periaurantius Newman & Cannon, 1994

Pseudoceros peripurpureus Newman & Cannon, 1994

Pseudoceros prudhoei Newman & Cannon, 1994