Plesionika is een geslacht van kreeftachtigen uit de klasse van de Malacostraca (hogere kreeftachtigen).

Soorten 
 Plesionika acanthonotus (Smith, 1882)
 Plesionika acinacifer Chace, 1985
 Plesionika adensameri (Balss, 1914)
 Plesionika albocristata Chan & Chuang, 2002
 Plesionika alcocki (Anderson, 1896)
 Plesionika alexandri (A. Milne-Edwards, 1883)
 Plesionika antigai Zariquiey Álvarez, 1955
 Plesionika assimilis de Man, 1917
 Plesionika beebei Chace, 1937
 Plesionika bifurca Alcock & Anderson, 1894
 Plesionika bimaculata Chan, 2004
 Plesionika binoculus (Spence Bate, 1888)
 Plesionika brevipes (Crosnier & Forest, 1968)
 Plesionika brevirostris Spence Bate, 1888
 Plesionika carinata Holthuis, 1951
 Plesionika carinirostris Hendrickx, 1990
 Plesionika carsini Crosnier, 1986
 Plesionika chwitchii Burukovsky, 1978
 Plesionika costelloi (Yaldwyn, 1971)
 Plesionika crosnieri Chan & Yu, 1991
 Plesionika curvata Chan & Crosnier, 1991
 Plesionika echinicola Chan & Crosnier, 1991
 Plesionika edwardsii (Brandt, 1851)
 Plesionika ensis (A. Milne-Edwards, 1881)
 Plesionika erythrocyclus Chan & Crosnier, 1997
 Plesionika exigua (Rathbun, 1906)
 Plesionika fenneri Crosnier, 1986
 Plesionika fimbriata Chace, 1985
 Plesionika flavicauda Chan & Crosnier, 1991
 Plesionika geniculatus (A. Milne-Edwards, 1883)
 Plesionika gigliolii (Senna, 1902)
 Plesionika gracilis (Zarenkov, 1971)
 Plesionika grahami Kensley, Tranter & Griffin, 1987
 Plesionika grandis Doflein, 1902
 Plesionika heterocarpus (A. Costa, 1871)
 Plesionika holthuisi Crosnier & Forest, 1968
 Plesionika hsuehyui Chan, 2004
 Plesionika hypanodon Doflein, 1902
 Plesionika indica de Man, 1917
 Plesionika intermedia Chace, 1985
 Plesionika izumiae Omori, 1971
 Plesionika kensleyi Chace, 1985
 Plesionika laevis (A. Milne-Edwards, 1883)
 Plesionika laurentae Chan & Crosnier, 1991
 Plesionika longicauda (Rathbun, 1901)
 Plesionika longidactylus Li & Komai, 2003
 Plesionika longipes (A. Milne-Edwards, 1881)
 Plesionika lophotes Chace, 1985
 Plesionika macropoda Chace, 1939
 Plesionika martia (A. Milne-Edwards, 1883)
 Plesionika mexicana Chace, 1937
 Plesionika miles (A. Milne-Edwards, 1883)
 Plesionika minor Calman, 1939
 Plesionika multispinosa (Zarenkov, 1971)
 Plesionika narval (Fabricius, 1787)
 Plesionika neon Komai & Chan, 2010
 Plesionika nesisi (Burukovsky, 1986)
 Plesionika ocellus (Spence Bate, 1888)
 Plesionika orientalis Chace, 1985
 Plesionika ortmanni Doflein, 1902
 Plesionika pacifica Edmondson, 1952
 Plesionika parvimartia Chace, 1985
 Plesionika payeni Chan & Crosnier, 1997
 Plesionika persica (Kemp, 1925)
 Plesionika philippinensis Chace, 1985
 Plesionika picta Chan & Crosnier, 1997
 Plesionika polyacanthomerus Pequegnat, 1970
 Plesionika poupini Chan & Crosnier, 1997
 Plesionika protati Chan & Crosnier, 1997
 Plesionika pumila Chace, 1985
 Plesionika quasigrandis Chace, 1985
 Plesionika reflexa Chace, 1985
 Plesionika revizeei Cardoso, 2011
 Plesionika rossignoli Crosnier & Forest, 1968
 Plesionika rostricrescentis (Spence Bate, 1888)
 Plesionika rubrior Chan & Crosnier, 1991
 Plesionika rufomaculata Chan, 2004
 Plesionika sanctaecatalinae Wicksten, 1983
 Plesionika scopifera Chan, 2004
 Plesionika semilaevis Spence Bate, 1888
 Plesionika serratifrons (Borradaile, 1900)
 Plesionika simulatrix Chace, 1985
 Plesionika sindoi (Rathbun, 1906)
 Plesionika spinensis Chace, 1985
 Plesionika spinidorsalis (Rathbun, 1906)
 Plesionika spinipes Spence Bate, 1888
 Plesionika suffusa Chan, 2004
 Plesionika taiwanica Chan & Yu, 2000
 Plesionika tenuipes (Smith, 1881)
 Plesionika trispinus Squires & Barragan, 1976
 Plesionika unicarinatus (Borradaile, 1915)
 Plesionika unicolor Komai & Tsuchida, 2014
 Plesionika unidens Spence Bate, 1888
 Plesionika williamsi Forest, 1964
 Plesionika willisi (Pequegnat, 1970)
 Plesionika yui Chan & Crosnier, 1991

Pandalidae