Sertularella

Sertularella is a genus of hydroids in the family Sertulariidae.

Species
The following species are classed in this genus:
 * Sertularella acutidentata Billard, 1919
 * Sertularella africana Stechow, 1919
 * Sertularella agulhenis Millard, 1964
 * Sertularella albida Kirchenpauer, 1884
 * Sertularella allmani Hartlaub, 1901
 * Sertularella ampullacea Fraser, 1938
 * Sertularella anguina Vervoort, 1993
 * Sertularella annulata (Allman, 1888)
 * Sertularella antarctica Hartlaub, 1901
 * Sertularella arbuscula (Lamouroux, 1816)
 * Sertularella areyi Nutting, 1904
 * Sertularella asymmetra Galea & Schories, 2014
 * Sertularella avrilia Watson, 1973
 * Sertularella billardi Vervoort, 1993
 * Sertularella bipectinata Vervoort, 1993
 * Sertularella blanconae El Beshbeeshy, 2011
 * Sertularella brandti Linko, 1912
 * Sertularella calderi Galea, 2013
 * Sertularella capensis Millard, 1957
 * Sertularella catena (Allman, 1888)
 * Sertularella cervicula Choong, 2015
 * Sertularella clarkii Mereschkowsky, 1878
 * Sertularella clausa (Allman, 1888)
 * Sertularella complexa Nutting, 1904
 * Sertularella conella Stechow, 1920
 * Sertularella congregata Millard, 1964
 * Sertularella conica Allman, 1877
 * Sertularella contorta Kirchenpauer, 1884
 * Sertularella coronata Choong, 2015
 * Sertularella costata Leloup, 1940
 * Sertularella crassa Billard, 1919
 * Sertularella crassicaulis (Heller, 1868)
 * Sertularella crassiuscula Bale, 1924
 * Sertularella craticula Naumov, 1960
 * Sertularella crenulata Nutting, 1905
 * Sertularella cruzensis El Beshbeeshy, 2011
 * Sertularella cubica García Aguirre & Gonzalez, 1980
 * Sertularella curta Galea & Schories, 2014
 * Sertularella curvitheca Galea & Schories, 2012
 * Sertularella decipiens Billard, 1919
 * Sertularella diaphana (Allman, 1885)
 * Sertularella dubia Billard, 1907
 * Sertularella ellisii (Deshayes & Milne Edwards, 1836)
 * Sertularella erratum Vervoort & Watson, 2003
 * Sertularella exigua Thompson, 1879
 * Sertularella exilis Fraser, 1938
 * Sertularella flabellum (Allman, 1885)
 * Sertularella folliformis Galea, 2016
 * Sertularella fraseri Galea, 201 0
 * Sertularella fuegonensis El Beshbeeshy, 2011
 * Sertularella fusiformis (Hincks, 1861)
 * Sertularella fusoides Stechow, 1926
 * Sertularella gaudichaudi (Lamouroux, 1824)
 * Sertularella gayi (Lamouroux, 1821)
 * Sertularella geodiae Totton, 1930
 * Sertularella gigantea Hincks, 1874
 * Sertularella gilchristi Millard, 1964
 * Sertularella goliathus Stechow, 1923
 * Sertularella helenae Vervoort, 1993
 * Sertularella hermanosensis El Beshbeeshy, 2012
 * Sertularella humilis Fraser, 1943
 * Sertularella implexa (Allman, 1888)
 * Sertularella inabai Stechow, 1913
 * Sertularella incisa Fraser, 1938
 * Sertularella inconstans Billard, 1919
 * Sertularella integra Allman, 1876
 * Sertularella japonica Stechow, 1926
 * Sertularella juanfernandezensis Galea et al., 2017
 * Sertularella keiensis Billard, 1925
 * Sertularella kerguelensis Allman, 1876
 * Sertularella lagenoides Stechow, 1919
 * Sertularella leiocarpa (Allman, 1888)
 * Sertularella leiocarpoides Vervoort, 1993
 * Sertularella levigata Stechow, 1931
 * Sertularella magna Nutting, 1904
 * Sertularella maureenae Choong, Calder & Brinckmann-Voss, 2012
 * Sertularella mediterranea Hartlaub, 1901
 * Sertularella megastoma Nutting, 1904
 * Sertularella megista Stechow, 1923
 * Sertularella microtheca Leloup, 1974
 * Sertularella mirabilis Jäderholm, 1896
 * Sertularella miurensis Stechow, 1921
 * Sertularella mixta Galea & Schories, 2012
 * Sertularella mutsuensis Stechow, 1931
 * Sertularella mytila Watson, 2011
 * Sertularella natalensis Millard, 1968
 * Sertularella novaecaledoniae Vervoort, 1993
 * Sertularella novarae Marktanner-Turneretscher, 1890
 * Sertularella nuttingi Billard, 1914
 * Sertularella oblonga Galea, Häussermann & Försterra, 2017
 * Sertularella obtusa Stechow, 1931
 * Sertularella ornata Broch, 1933
 * Sertularella pacifica Choong, 2015
 * Sertularella patagonica (D'Orbigny, 1846)
 * Sertularella paucicostata Vervoort, 1993
 * Sertularella pauciramosa Galea & Schories, 2014
 * Sertularella peculiaris (Leloup, 1935)
 * Sertularella pinnata (Lamouroux, 1816)
 * Sertularella plicata Galea, 2016
 * Sertularella polyzonias (Linnaeus, 1758)
 * Sertularella producta (Allman, 1888)
 * Sertularella pseudocatena Galea, 2016
 * Sertularella pseudocostata Vervoort, 1993
 * Sertularella pulchra Stechow, 1923
 * Sertularella quadrata Nutting, 1895
 * Sertularella quadridens (Bale, 1884)
 * Sertularella quadrifida Hartlaub, 1901
 * Sertularella quinquelaminata Stechow, 1931
 * Sertularella recta Galea & Schories, 2017
 * Sertularella robusta Coughtrey, 1876
 * Sertularella robustissima Galea, Häussermann & Försterra, 2017
 * Sertularella robustoides Mulder & Trebilcock, 1915
 * Sertularella rugosa (Linnaeus, 1758)
 * Sertularella sacciformis Choong, 2015
 * Sertularella sagamina Stechow, 1921
 * Sertularella sanmatiasensis El Beshbeeshy, 2011
 * Sertularella simplex (Hutton, 1873)
 * Sertularella sinensis Jäderholm, 1896
 * Sertularella spinosa Kirchenpauer, 1884
 * Sertularella spirifera Stechow, 1931
 * Sertularella splendida Galea, 2016
 * Sertularella stolonifera Vervoort & Watson, 2003
 * Sertularella subantarctica Galea, 2017
 * Sertularella tanneri Nutting, 1904
 * Sertularella tasmanica Bale, 1915
 * Sertularella tenella (Alder, 1857)
 * Sertularella tilesii Kirchenpauer, 1884
 * Sertularella tricincta Billard, 1939
 * Sertularella tronconica Galea, 2016
 * Sertularella tubulosa Galea, 2016
 * Sertularella undulitheca Vervoort, 1959
 * Sertularella unituba Calder, 1991
 * Sertularella valdiviae Stechow, 1923
 * Sertularella vervoorti El Beshbeeshy, 2011
 * Sertularella wallacei Stechow, 1926
 * Sertularella whitei Rees & Vervoort, 1987
 * Sertularella xantha Stechow, 1923
 * Sertularella zenkevitchi Naumov, 1960