Sertularia

Sertularia is a genus of hydroids in the family Sertulariidae.

==Species== The following species are recognized in the genus Sertularia: Sertularia albimaris Mereschkowsky, 1877 Air Fern (Sertularia argentea Linnaeus, 1758) Sertularia australis (Kirchenpauer, 1864) Sertularia borneensis Billiard, 1925 Sertularia brashnikowi Kudelin, 1914 Sertularia brunnea (Stechow, 1923) Sertularia camtschatika Vinogradov, 1947 Sertularia ceylonensis Stechow, 1921 Sertularia conferta (Kirchenpauer, 1864) Sertularia converrucosa Naumov, 1960 Sertularia cupressina Linnaeus, 1758 Sertularia cupressoides Clark, 1876 Sertularia distans (Lamouroux, 1816) Sertularia dohrni Stechow, 1923 Sertularia ephemera Galea, 2010 Sertularia fabricii Levinsen, 1893 Sertularia fissa (Thornely, 1904) Sertularia flexilis Thompson, 1879 Sertularia flowersi Nutting, 1904 Sertularia gracilis Hassall, 1848 Sertularia gracillima Bale, 1926 Sertularia hattorii Leloup, 1940 Sertularia heteroclada (Jäderholm, 1902) Sertularia humilis (Armstrong, 1879) Sertularia intermedia Levinsen, 1913 Sertularia latiuscula Stimpson, 1854 Sertularia linkoi Kudelin, 1914 Sertularia littoralis Thornely, 1900 Sertularia loculosa Busk, 1852 Sertularia maccallumi Bartlett, 1907 Sertularia macrocarpa Bale, 1884 Sertularia malayensis Billiard, 1925 Sertularia marginata (Kirchenpauer, 1864) Sertularia mediterranea (Marktanner-Turneretscher, 1890) Sertularia mertoni Stechow & Müller, 1923 Sertularia mirabilis (Verrill, 1873) Sertularia nasonovi Kudelin, 1913 Sertularia notabilis Fraser, 1947 Sertularia nuttingi Levinsen, 1913 Sertularia orthogonalis Gibbons & Ryland, 1989 Sertularia perpusilla Stechow, 1919 Sertularia plumosa (Clark, 1876) Sertularia robusta (Clark, 1877) Sertularia rugosissima Thornely, 1904 Sertularia schmidti Kudelin, 1914 Sertularia similis Clark, 1877 Sertularia simplex (Fraser, 1938) Sertularia snyderi Nutting, 1906 Sertularia stabilis Fraser, 1948 Sertularia staurotheca Naumov, 1960 Sertularia suensoni Levinsen, 1913 Sertularia tatarica Kudelin, 1913 Sertularia tenera G. O. Sars, 1874 Sertularia tenuis Bale, 1884 Sertularia tolli (Jäderholm, 1908) Sertularia tongensis (Stechow, 1919) Sertularia trigonostoma Busk, 1852 Sertularia tumida Allman, 1877 Sertularia turbinata (Lamouroux, 1816) Sertularia unguiculata Busk, 1852 Sertularia vervoorti Migotto & Calder, 1998 Sertularia xuelongi Song, Gravili & Wang, 2016