# Halecium

Halecium is een geslacht van hydroïdpoliepen uit de familie van de Haleciidae.

## Soorten

* Halecium amphibolum Watson, 1993
* Halecium annulatum Torrey, 1902
* Halecium antarcticum Vanhöffen, 1910
* Halecium arcticum Ronowicz & Schuchert, 2007
* Halecium articulosum Clark, 1875
* Halecium banyulense Motz-Kossowska, 1912
* Halecium banzare Watson, 2008
* Halecium beanii (Johnston, 1838)
* Halecium bermudense Congdon, 1907
* Halecium birulai Spassky, 1929
* Halecium bithecum Watson, 2005
* Halecium brashnikowi Linko, 1911
* Halecium brevithecum Watson, 2008
* Halecium bruniensis Watson, 1975
* Halecium calderi Galea, 2010
* Halecium conicum Stechow, 1919
* Halecium corrugatissimum Trebilcock, 1928
* Halecium corrugatum Nutting, 1899
* Halecium crinis Stechow, 1913
* Halecium curvicaule Lorenz, 1886
* Halecium cymiforme Allman, 1888
* Halecium cymosum Fraser, 1935
* Halecium delicatulum Coughtrey, 1876
* Halecium densum Calkins, 1899
* Halecium dichotomum Allman, 1888
* Halecium diminutivum Fraser, 1940
* Halecium dubium Fraser, 1943
* Halecium dufresnae Millard, 1977
* Halecium dyssymetrum Billard, 1929
* Halecium elegantulum Watson, 2008
* Halecium exiguum Fraser, 1948
* Halecium expansum Trebilcock, 1928
* Halecium fasciculatum Fraser, 1938
* Halecium filicula Allman, 1877
* Halecium fjordlandicum Galea, 2007
* Halecium flabellatum Fraser, 1935
* Halecium flexum Fraser, 1948
* Halecium fragile Hodgson, 1950
* Halecium fraseri Ralph, 1958
* Halecium frigidum Peña Cantero, 2010
* Halecium galeatum Billard, 1937
* Halecium groenlandicum Kramp, 1911
* Halecium halecinum (Linnaeus, 1758)
* Halecium harrimani Nutting, 1901
* Halecium humile Pictet, 1893
* Halecium incertus Naumov & Stepanjants, 1962
* Halecium inhacae Millard, 1958
* Halecium insolens Fraser, 1938
* Halecium interpolatum Ritchie, 1907
* Halecium irregulare Bonnevie, 1899
* Halecium jaederholmi Vervoort, 1972
* Halecium kofoidi Torrey, 1902
* Halecium labiatum Billard, 1933
* Halecium labrosum Alder, 1859
* Halecium laeve Kramp, 1932
* Halecium lankesterii (Bourne, 1890)
* Halecium lenticulare Trebilcock, 1928
* Halecium lightbourni Calder, 1991
* Halecium linkoi Antsulevich, 1980
* Halecium liouvillei Billard, 1934
* Halecium lucium Antsulevich, 1979
* Halecium luteum Watson, 1975
* Halecium macrocaulus Watson, 2008
* Halecium macrocephalum Allman, 1877
* Halecium marsupiale Bergh, 1887
* Halecium mediterraneum Weismann, 1883
* Halecium minimum Schneider, 1898
* Halecium minor Fraser, 1935
* Halecium minutum Broch, 1903
* Halecium mirabile Schydlowsky, 1902
* Halecium mirandus Antsulevich & Regel, 1986
* Halecium muricatum (Ellis & Solander, 1786)
* Halecium nanum Alder, 1859
* Halecium nullinodum Fraser, 1935
* Halecium ochotense Linko, 1911
* Halecium ornatum Nutting, 1901
* Halecium ovatum Totton, 1930
* Halecium pallens Jäderholm, 1904
* Halecium paucinodum (Fraser, 1947)
* Halecium pearsonenese Watson, 1997
* Halecium perexiguum Hirohito, 1995
* Halecium petrosum Stechow, 1919
* Halecium planum Bonnevie, 1901
* Halecium plicatocarpum Vervoort & Watson, 2003
* Halecium plumosum Hincks, 1868
* Halecium profundum Calder & Vervoort, 1998
* Halecium pusillum Sars, 1856
* Halecium pyriforme Hirohito, 1995
* Halecium ralpha Watson & Vervoort, 2001
* Halecium reduplicatum (Fraser, 1935)
* Halecium regulare Fraser, 1938
* Halecium repens Jäderholm, 1907
* Halecium reversum Nutting, 1901
* Halecium scalariformis Billard, 1929
* Halecium scutum Clark, 1976
* Halecium secundum Jäderholm, 1904
* Halecium sessile Norman, 1866
* Halecium sibogae Billard, 1929
* Halecium singulare (Billard, 1929)
* Halecium spatulum Watson, 2000
* Halecium speciosum Nutting, 1901
* Halecium tabulatum Watson, 2005
* Halecium telescopicum Allman, 1888
* Halecium tenellum Hincks, 1861
* Halecium tensum Fraser, 1943
* Halecium tenue Fraser, 1938
* Halecium textum Kramp, 1911
* Halecium tortile Bonnevie, 1898
* Halecium tortum Fraser, 1938
* Halecium tubatum Watson, 2008
* Halecium undulatum Billard, 1921
* Halecium vagans Fraser, 1938
* Halecium vasiforme Fraser, 1935
* Halecium washingtoni Nutting, 1901
* Halecium wilsoni Calkins, 1899
* Halecium annuliforme Galea & Schories, 2012