海扁虫属
下属物种

本属包括以下物种：
Pseudoceros affinis (Collingwood, 1876)
Pseudoceros agattiensis Dixit, 2019
Pseudoceros albicornus (Stimpson, 1857)
Pseudoceros albomarginatus Hyman, 1959
Pseudoceros asamusiensis Kato, 1939
Pseudoceros astrorum Bulnes & Torres, 2014
Pseudoceros ater Hyman, 1959
Pseudoceros atraviridis (Collingwood, 1876)
Pseudoceros atropurpureus Kato, 1934
Pseudoceros auranticrinis Dixit, Raghunathan & Chandra, 2017
Pseudoceros bicolor Verrill, 1902
Pseudoceros bicuti Ramos-Sanchez, Bahia & Rolando Bastida-Zavala, 2020
Pseudoceros bifasciatus Prudhoe, 1989
Pseudoceros bimarginatus Meixner, 1907
Pseudoceros bipurpureus Dixit, 2021
两色海扁虫 Pseudoceros bolool Newman & Cannon, 1994
Pseudoceros buskii (Collingwood, 1876)
Pseudoceros caeruleocinctus Hyman, 1959
Pseudoceros caeruleopunctatus Palombi, 1928
Pseudoceros canadensis Hyman, 1953
Pseudoceros cardinalis Haswell, 1907
Pseudoceros cardiosorus (Schmarda, 1859)
Pseudoceros cerebralis (Kelaart, 1858)
Pseudoceros chloreus Marcus, 1949
Pseudoceros clavicornis (Schmarda, 1859)
Pseudoceros coccineus (Stimpson, 1857)
Pseudoceros colemani Prudhoe, 1978
Pseudoceros collingwoodi Laidlaw, 1903
Pseudoceros concinnus (Collingwood, 1876)
Pseudoceros confusus Newman & Cannon, 1995
Pseudoceros contrarius Newman & Cannon, 1995
Pseudoceros corallophilus Hyman, 1954
Pseudoceros cruentus Newman & Cannon, 1998
Pseudoceros devisii Woodworth, 1898
Pseudoceros dimidiatus Graff, 1893
Pseudoceros dulcis Kelaart, 1858
Pseudoceros duplicinctus Prudhoe, 1989
Pseudoceros exoptatus Kato, 1938
Pseudoceros felis Newman & Cannon, 1994
锈色海扁虫 Pseudoceros ferrugineus Hyman, 1959
Pseudoceros flavomaculatus Graff, 1893
Pseudoceros flavomarginatus Laidlaw, 1902
Pseudoceros fulminatus (Stimpson, 1855)
Pseudoceros fuscogriseus Hyman, 1959
Pseudoceros fuscopunctatus Prudhoe, 1978
Pseudoceros fuscus (Kelaart, 1858)
Pseudoceros galatheensis Dixit, Raghunathan & Chandra, 2017
Pseudoceros galaxea Dixit, 2021
Pseudoceros gamblei Laidlaw, 1902
Pseudoceros glaucus Prudhoe, 1989
Pseudoceros goslineri Newman & Cannon, 1994
Pseudoceros gravieri Meixner, 1907
Pseudoceros griseus Hyman, 1959
Pseudoceros guttatomarginatus (Stimpson, 1855)
Pseudoceros habroptilus Hyman, 1959
Pseudoceros haddoni (Laidlaw, 1903)
Pseudoceros harrisi Bolanos, Quiroga & Litvaitis, 2007
Pseudoceros heronensis Newman & Cannon, 1994
Pseudoceros imitatus Newman & Cannon, 1994
Pseudoceros imperatus Newman & Cannon, 1998
Pseudoceros indicus Newman & Schupp, 2002
Pseudoceros intermittus Newman & Cannon, 1995
Pseudoceros interruptus (Stimpson, 1855)
Pseudoceros irretitus Newman & Cannon, 1998
Pseudoceros japonicus (Stimpson, 1857)
Pseudoceros jebborum Newman & Cannon, 1994
Pseudoceros josei Newman & Cannon, 1998
Pseudoceros juani Bahia et al., 2014
Pseudoceros kelaarti (Collingwood, 1876)
Pseudoceros kentii Graff, 1893
Pseudoceros kylie Newman & Cannon, 1998
Pseudoceros lacteus (Collingwood, 1876)
Pseudoceros lactolimbus Newman & Cannon, 1998
Pseudoceros laingensis Newman & Cannon, 1998
Pseudoceros langamaakensis Faubel, 1983
Pseudoceros laticlavus Newman & Cannon, 1994
Pseudoceros leptostictus Bock, 1913
Pseudoceros limbatus Leuckart, 1828
Pseudoceros lindae Newman & Cannon, 1994
Pseudoceros liparus Marcus, 1950
Pseudoceros litoralis Bock, 1913
Pseudoceros lividus Prudhoe, 1982
Pseudoceros luteus (Plehn, 1898)
Pseudoceros macroceraeus Schmarda, 1859
Pseudoceros maculatus (Pease, 1860)
Pseudoceros maximum Lang, 1884
Pseudoceros maximus-type A
Pseudoceros meenae Dixit, Sivaperuman & Raghunathan, 2018
Pseudoceros memoralis Kato, 1938
Pseudoceros mexicanus Hyman, 1953
Pseudoceros microcelis Prudhoe, 1989
Pseudoceros microceraeus (Schmarda, 1859)
Pseudoceros micropapillosus Kato, 1934
Pseudoceros monostichos Newman & Cannon, 1994
Pseudoceros montereyensis Hyman, 1953
Pseudoceros mororum Cuadrado, Moro & Norena, 2017
Pseudoceros mossambicus Prudhoe, 1989
Pseudoceros mulleri (Delle Chiaje, 1829)
Pseudoceros niger (Stimpson, 1857)
Pseudoceros nigrocinctus (Schmarda, 1859)
Pseudoceros nigropunctatus Dixit, Raghunathan & Chandra, 2017
Pseudoceros nipponicus Kato, 1944
Pseudoceros ouini Newman & Cannon, 1994
Pseudoceros ovimaculatus Prudhoe, 1989
Pseudoceros paradoxus Bock, 1927
Pseudoceros paralaticlavus Newman & Cannon, 1994
Pseudoceros periaurantius Newman & Cannon, 1994
Pseudoceros periphaeus Bock, 1913
Pseudoceros peripurpureus Newman & Cannon, 1994
Pseudoceros perviolaceus (Schmarda, 1859)
Pseudoceros pius Kato, 1938
Pseudoceros pleurostictus Bock, 1913
Pseudoceros punctatus Laidlaw, 1902
Pseudoceros purpureus (Kelaart, 1858)
Pseudoceros rawlinsonae Bolanos, Quiroga & Litvaitis, 2007
Pseudoceros regalus Laidlaw, 1903
Pseudoceros reticulatus Yeri & Kaburaki, 1918
Pseudoceros rubellus Laidlaw, 1903
Pseudoceros rubronanus Newman & Cannon, 1998
Pseudoceros rubrotentaculatus Kaburaki, 1923
Pseudoceros sagamianus Kato, 1937
Pseudoceros sapphirinus Newman & Cannon, 1994
Pseudoceros scintillatus Newman & Cannon, 1994
Pseudoceros scriptus Newman & Cannon, 1998
Pseudoceros stellans Dixit, 2019
Pseudoceros stimpsoni Newman & Cannon, 1998
Pseudoceros striatus Kelaart, 1858
Pseudoceros susanae Newman & Anderson, 1997
Pseudoceros texanus Hyman, 1955
Pseudoceros tigrinus Laidlaw, 1902
富冈海扁虫 Pseudoceros tomiokaensis Kato, 1938
Pseudoceros tristriatus Hyman, 1959
Pseudoceros variegatus Prudhoe, 1989
Pseudoceros velutinus (Blanchard, 1847)
Pseudoceros verecundus Newman & Cannon, 1994
Pseudoceros vinosus Meixner, 1907
Pseudoceros vishnui Dixit, Raghunathan & Chandra, 2017
Pseudoceros yessoensis Kato, 1937
Pseudoceros zebra (Leuckart, 1828)
锡兰海扁虫 Pseudoceros zeylanicus (Kelaart, 1858)