Halopteris (hydrozoan)

Halopteris is a genus of cnidarians belonging to the family Halopterididae that has a cosmopolitan distribution. The genus was first described in 1877 by Irish naturalist George James Allman, and the type species is Halopteris carinata.

Species:
 * Halopteris alternata (Nutting, 1900)


 * Halopteris australis Galea, 2018
 * Halopteris billardi (Vannucci, 1951)
 * Halopteris brasiliensis Galea, 2018
 * Halopteris campanula (Busk, 1852)
 * Halopteris carinata Allman, 1877
 * Halopteris catharina (Johnston, 1833)
 * Halopteris clarkei (Nutting, 1900)
 * Halopteris concava (Billard, 1911)
 * Halopteris crassa (Billard, 1911)
 * Halopteris diaphana (Heller, 1868)
 * Halopteris diaphragmatica (Billard, 1911)
 * Halopteris enersis Galea, 2006
 * Halopteris everta (Mulder & Trebilcock, 1909)
 * Halopteris filicina (Grateloup) Kützing, 1843
 * Halopteris gemellipara Millard, 1962
 * Halopteris geminata (Allman, 1877)
 * Halopteris glutinosa (Lamouroux, 1816)
 * Halopteris infundibulum Vervoort, 1966
 * Halopteris jedani (Billard, 1913)
 * Halopteris liechtensternii (Marktanner-Turneretscher, 1890)
 * Halopteris longibrachia Calder & Faucci, 2021
 * Halopteris millardae Galea, 2018
 * Halopteris minuta (Trebilcock, 1928)
 * Halopteris opposita (Mulder & Trebilcock, 1911)
 * Halopteris peculiaris (Billard, 1913)
 * Halopteris plagiocampa (Pictet, 1893)
 * Halopteris platygonotheca Schuchert, 1997
 * Halopteris plumosa Galea & Schories, 2012
 * Halopteris polymorpha (Billard, 1913)
 * Halopteris prominens Vervoort & Watson, 2003
 * Halopteris pseudoconstricta Millard, 1975
 * Halopteris rostrata Millard, 1975
 * Halopteris schucherti Galea, 2006
 * Halopteris simplex (Warren, 1914)
 * Halopteris tenella (Verrill, 1874)
 * Halopteris tuba (Kirchenpauer, 1876)
 * Halopteris urceolata Watson, 2015
 * Halopteris vervoorti Galea, 2008
 * Halopteris violae Calder, Mallinson, Collins & Hickman, 2003