En
- Enalcyonium
- Enallopaguropsis
- Encephaloides
- Enckella
- Endevoura
- Endevouridae
- Engidotea
Enhydrosoma Boeck, 1873
- Enhydrosoma barnishi (Wells, 1967)
- Enhydrosoma baruchi Coull, 1975
- Enhydrosoma bifurcarostratum Shen & Tai, 1965
- Enhydrosoma birsteini Borutsky, 1971
- Enhydrosoma breviarticulatum Shen & Tai, 1964
- Enhydrosoma caeni Raibaut, 1965
- Enhydrosoma cananeiae Jakobi, 1955
- Enhydrosoma casoae Gómez, 2003
- Enhydrosoma coreana Kim, Trebukhova, W. Lee & Karanovic 2014
- Enhydrosoma curticauda Boeck, 1873
- Enhydrosoma franklini Thistle, 1980
- Enhydrosoma gariene Gurney, 1930
- Enhydrosoma gerlachi Jakobi, 1955
- Enhydrosoma gracile Scott T., 1903
- Enhydrosoma guaratubae Jakobi, 1955
- Enhydrosoma herrerai Bell & Kern, 1983
- Enhydrosoma hopkinsi Lang, 1965
- Enhydrosoma illgi Chappuis, 1958
- Enhydrosoma ivetteae Jakobi, 1955
- Enhydrosoma kuehnemanni (Pallares, 1968)
- Enhydrosoma lacunae Jakubisiak, 1933
- Enhydrosoma latipes (Scott A., 1909)
- Enhydrosoma littorale Wells, 1967
- Enhydrosoma longicauda Marinov & Apostolov, 1983
- Enhydrosoma longicaudata Boeck, 1872
- Enhydrosoma longifurcatum Sars G.O., 1909
- Enhydrosoma longum Shen & Tai, 1979
- Enhydrosoma mangroviae Jakobi, 1955
- Enhydrosoma micrurum Monard, 1928
- Enhydrosoma migoti Monard, 1926
- Enhydrosoma minimum Jakobi, 1955
- Enhydrosoma minutum Scott T., 1903
- Enhydrosoma nicobarica Sewell, 1940
- Enhydrosoma parapropinquum Gómez, 2003
- Enhydrosoma pectinatum Wells & Rao, 1987
- Enhydrosoma pericoense Mielke, 1990
- Enhydrosoma perplexa (Scott T., 1899)
- Enhydrosoma pontica Jakubisiak, 1938
- Enhydrosoma propinquum (Brady, 1880)
- Enhydrosoma radhakrishnai Reddy, 1979
- Enhydrosoma rosae Fiers, 1996
- Enhydrosoma sarsi (Scott T., 1905)
- Enhydrosoma setiensis (Raibaut, 1965)
- Enhydrosoma solitarium Gómez, 2003
- Enhydrosoma sordidum Monard, 1926
- Enhydrosoma staufferi (Monard, 1935)
- Enhydrosoma stylicaudatum (Willey, 1935)
- Enhydrosoma tunisiensis Monard, 1935
- Enhydrosoma variabile Wells, Hicks & Coull, 1982
- Enhydrosoma vervoorti Fiers, 1987
- Enhydrosoma vicinum Por, 1967
- Enhydrosoma wellsi Bodin, 1968
- Enhydrosoma woodini Thistle, 1980
Crustacea → Maxillopoda → Podoplea → Harpacticoida → Cletodidae
Enhydrosomella Monard, 1935
- Enhydrosomella franklini (Thistle, 1980)
- Enhydrosomella kuehnemanni Pallares, 1968
- Enhydrosomella monardi Por, 1967
- Enhydrosomella setiensis Raibaut, 1965
- Enhydrosomella staufferi Monard, 1935
Crustacea → Maxillopoda → Podoplea → Harpacticoida → Cletodidae
- Enigmaplax
- Enigmatheres
- Enispa
- Enneobranchus
- Enoplolambrus
- Enoplometopidae
- Enoplometopoidea
- Enoplometopus
- Enosteoides
Ensayara J. L. Barnard, 1964
- Ensayara angustipes Ledoyer, 1978
- Ensayara bifurcata Horton, 2008
- Ensayara carpinei Bellan-Santini, 1974
- Ensayara dentarius Hirayama, 1985
- Ensayara entrichoma Gable & Lazo-Wasem, 1990
- Ensayara evax Lowry & Hughes, 2015
- Ensayara gappai Alonso, 2012
- Ensayara iara Lowry & Stoddart, 1983
- Ensayara jumane Barnard & Thomas, 1990
- Ensayara kermadecensis Kilgallen, 2009
- Ensayara laetum Lowry & Hughes, 2015
- Ensayara lozanoi Winfield & Ortiz, 2012
- Ensayara microphthalma Ledoyer, 1986
- Ensayara ramonella J.L. Barnard, 1964
- Ensayara ursus Kilgallen, 2009
Crustacea → Malacostraca → Amphipoda → Gammaridea → Lysianassoidea → Endevouridae
- Entepherus
- Enterocola
- Enteropsis
- Enthylacus
- Entione
- Entionella
- Entocythere
- Entocytheridae
- Entocytheridae
- Entomolepidae
- Entomolepidae
- Entomolepididae
- Entomolepididae
- Entomolepis
- Entomonyx
- Entoniscidae
- Entoniscoides
- Entoniscus
- Entophilidae
- Entophilus
- Entricoplax