介螅水母屬

介螅水母屬（學名：Hydractinia）為介螅水母科的一個屬。

## 下屬物種

本屬包括以下物種：

Hydractinia aculeata｜(Wagner, 1833)

Hydractinia aggregata｜Fraser, 1911

Hydractinia altispina｜Millard, 1955

Hydractinia americana｜(Edwards, 1972)

Hydractinia anechinata｜(Ritchie, 1907)

Hydractinia angusta｜Hartlaub, 1904

Hydractinia apicata｜(Kramp, 1959)

Hydractinia arctica｜(Jäderholm, 1902)

Hydractinia areaolata｜Alder, 1862

Hydractinia arge｜(Clarke, 1882)

Hydractinia armata｜Fraser, 1940

Hydractinia bayeri｜Hirohito, 1984

Hydractinia betkensis｜(Watson, 1978)

Hydractinia brachyurae｜(Hirohito, 1988)

Hydractinia californica｜Torrey, 1904

Hydractinia canalifera｜Millard, 1957

Hydractinia carica｜Bergh, 1887

Hydractinia carolinae｜Fraser, 1912

Hydractinia constrictura｜Huang, Xu & Guo, 2015

Hydractinia cretacea｜Fischer, 1867

Hydractinia cryptogonia｜Hirohito, 1988

Hydractinia cytaeiformis｜Vervoort, 2006

Hydractinia denhami｜(Thornely, 1904)

Hydractinia diogenes｜Millard, 1959

Hydractinia disjuncta｜Fraser, 1938

Hydractinia dongshanensis｜Xu & Huang, 2006

Hydractinia dubia｜(Mayer, 1900)

Hydractinia echinata｜(Fleming, 1828)

Hydractinia epidocleensis｜Leloup, 1931

Hydractinia epispongia｜Fraser, 1938

Hydractinia galeai｜Calder & Watling, 2021

Hydractinia gelinea｜Watson, 2015

Hydractinia gorgonoides｜(Nutting, 1906)

Hydractinia granulata｜Hirohito, 1988

Hydractinia guangxiensis｜Huang, Li & Zhang, 2010

Hydractinia hancocki｜Fraser, 1938

Hydractinia inabai｜(Hirohito, 1988)

Hydractinia incerta｜Van Beneden, 1867

Hydractinia ingolfi｜Kramp, 1932

Hydractinia kaffraria｜Millard, 1955

Hydractinia laevispina｜Fraser, 1922

Hydractinia leizhouensis｜Huang, Zhang & Yang, 2020

Hydractinia longispina｜Fraser, 1938

Hydractinia mar｜(Gasca & Calder, 1993)

Hydractinia marsupialia｜Millard, 1975

Hydractinia michaelseni｜Broch, 1914

Hydractinia minoi｜(Alcock, 1892)

Hydractinia moniliformis｜Huang, Zhong & Zhang, 2010

Hydractinia monocarpa｜Allman, 1876

Hydractinia monoon｜(Hirohito, 1988)

Hydractinia multispina｜Fraser, 1938

Hydractinia multispinosa｜Ulrich, 1904

Hydractinia multitentaculata｜(Millard, 1975)

Hydractinia munita｜(Calder, 2010)

Hydractinia nagaoensis｜Bouillon, Medel & Peña Cantero, 1997

Hydractinia novaezelandiae｜Schuchert, 1996

Hydractinia ocellata｜(Agassiz & Mayer, 1902)

Hydractinia otagoensis｜(Schuchert, 1996)

Hydractinia pacifica｜Hartlaub, 1905

Hydractinia parvispina｜Hartlaub, 1905

Hydractinia paucispinata｜Vervoort, 2006

Hydractinia phialiformis｜(Antsulevich, 1983)

Hydractinia phyllosoma｜Huang & Xu, 2015

Hydractinia piscicola｜(Komai, 1932)

Hydractinia polycarpa｜Fraser, 1938

Hydractinia polyclina｜L.Agassiz, 1860

Hydractinia polytentaculata｜Xu & Huang, 2006

Hydractinia proboscidea｜(Hincks, 1868)

Hydractinia prolifica｜Fraser, 1948

Hydractinia promiscua｜Galea & Ferry, 2015

Hydractinia quadrigemina｜Fraser, 1938

反曲介螅水母｜Hydractinia recurvatus｜Lin, Xu, Huang & Wang, 2010

Hydractinia reticulata｜(Wright, 1861)

Hydractinia rugosa｜Fraser, 1938

Hydractinia sandrae｜(Wedler & Larson, 1986)

Hydractinia sarsii｜(Steenstrup, 1850)

Hydractinia siphonis｜(Stechow, 1921)

Hydractinia solitaria｜Van Beneden, 1867

Hydractinia spinipapillaris｜(Hirohito, 1988)

螺旋介螅水母｜Hydractinia spiralis｜Goto, 1910

Hydractinia symbiolongicarpus｜Buss & Yund, 1989

Hydractinia symbiopollicaris｜Buss & Yund, 1989

Hydractinia taiwanensis｜Xu, Huang, Lin, Guo & Wang, 2014

Hydractinia tenuissima｜Van Beneden, 1867

Hydractinia thatcheri｜Chapman, 1931

Hydractinia uniformis｜Stampar, Tronolone & Morandini, 2006

Hydractinia valens｜Fraser, 1941

Hydractinia vallini｜Jäderholm, 1926

Hydractinia vallipi｜Jaderholm, 1926

Hydractinia verdi｜Ritchie, 1907

Hydractinia yerii｜(Iwasa, 1934)

歸入本屬的物種：

Cionistes reticulata Wright, 1861

## 基本資料

- 學名：Hydractinia
- 命名者：Van Beneden, 1844
- subdivision_ranks：種
- 栽培群成員：見正文