Select Ocean (marine/brackish) or Continent (freshwater):
Africa-Inland Waters [1] America, North - Inland waters [2] America, South - Inland waters [3] Asia - Inland waters [4] Europe - Inland waters [5] Oceania - Inland waters [6] Former USSR - Inland waters [7] Antarctica - Inland waters [8] Arctic Ocean [18] Atlantic, Northwest [21] Atlantic, Northeast [27] Atlantic, Western Central [31] Atlantic, Eastern Central [34] Mediterranean and Black Sea [37] Atlantic, Southwest [41] Atlantic, Southeast [47] Atlantic, Antarctic [48] Indian Ocean, Western [51] Indian Ocean, Eastern [57] Indian Ocean, Antarctic [58] Pacific, Northwest [61] Pacific, Northeast [67] Pacific, Western Central [71] Pacific, Eastern Central [77] Pacific, Southwest [81] Pacific, Southeast [87] Pacific, Antarctic [88] All areas (World total) [99]
Select Country (optional):
Total number of spines in dorsal and anal fins (optional)
80 species with fin ray counts including ? spines in dorsal and ? in anal fins (see list below)
Scientific Name
English Name
Distribution
Max. Length (cm)
Billardia subrufa
Circum-Antarctic.
Calamphora quadrispinosa
Southwest Pacific
Campanularia agas
Bell hydroid
Southwest Atlantic and So
Campanularia antarctica
Circum-Antarctic.
Campanularia caliculata
Southwest Pacific
Campanularia castellata
Eastern Pacific
Campanularia diverticulata
Southwest Pacific and Ant
Campanularia emarginata
Eastern Pacific
Campanularia groenlandica
Arctic, Northern Atlantic
Campanularia hicksoni
Circum-Antarctica.
Campanularia hincksii
Atlantic and Pacific Ocea
Campanularia macroscypha
Western Atlantic
Campanularia subantarctica
Antarctic Atlantic
Campanularia tulipifera
Antarctic Indian Ocean
Campanularia volubilis
Atlantic Ocean, Pacific O
Clytia attenuata
Eastern Pacific
Clytia cylindrica
Southwest Atlantic
Clytia denticulata
Eastern Pacific
Clytia discoida
Northwest Pacific, Easter
Clytia exilis
Eastern Pacific
Clytia fascicularis
Eastern Pacific
Clytia folleata
Atlantic Ocean and the Me
Clytia gelatinosa
Western Atlantic
Clytia globosa
Western Atlantic
Clytia gracilis
Atlantic and Pacific Ocea
Clytia gregaria
Gregarious jellyfish
Pacific Ocean
2 WD
Clytia hemisphaerica
Arctic, Atlantic, Caribbe
Clytia hendersoni
Eastern Pacific
Clytia hesperia
Eastern Pacific
Clytia hummelincki
Southeast Pacific and Wes
Clytia irregularis
Eastern Pacific
Clytia johnstoni
Southwest Pacific
Clytia kincaidi
Atlantic and Pacific Ocea
Clytia latitheca
Western Central Atlantic
Clytia laxa
Western Central Atlantic
Clytia linearis
Indo-Pacific and Atlantic
Clytia lomae
Eastern Pacific
Clytia macrotheca
Western Atlantic. Subtro
Clytia mccradyi
Western Atlantic and the
Clytia noliformis
Western Central Atlantic
Clytia paulensis
Atlantic, Indo-Pacific, a
Clytia rangiroae
Western Pacific
Clytia singularis
Western Atlantic
Clytia universitatis
Eastern Pacific
Eucopella crenata
Southwest Pacific
Gastroblasta ovalis
Western Indian Ocean and
Gonothyraea loveni
Arctic, Atlantic and Paci
Hartlaubella gelatinosa
Arctic, Atlantic and Paci
Laomedea altitheca
Eastern Pacific
Laomedea amphora
Western Atlantic
Laomedea angulata
Northeast Atlantic
Laomedea calceolifera
Atlantic Ocean
Laomedea exigua
Northeast Atlantic, Easte
Laomedea flexuosa
Arctic, Atlantic, Mediter
Laomedea inornata
Eastern Pacific
Laomedea neglecta
Atlantic Ocean and the Me
Obelia austrogeorgiae
Antarctic Atlantic
Obelia bidentata
Doubletoothed hydroid
Antarctic, Atlantic, Paci
Obelia dichotoma
Sea thread hydroid
Arctic, Atlantic, Indo-Pa
Obelia fimbriata
Northeast Atlantic
Obelia geniculata
Knotted thread hydroid
Indo-Pacific, Atlantic Oc
Obelia longissima
Cosmopolitan
Obelia multidentata
Eastern Pacific
Obelia plicata
Atlantic, Pacific and Arc
Obelia racemosa
Western Atlantic
Orthopyxis compressa
Eastern Pacific
Orthopyxis crenata
Southwest Pacific
Orthopyxis everta
Eastern Pacific and the M
Orthopyxis integra
Atlantic, Pacific, Medite
Orthopyxis minor
Eastern Pacific
Orthopyxis mollis
Soft bell hydroid
Pacific and the Mediterra
Orthopyxis sargassicola
Western Atlantic. Subtro
Orthopyxis tincta
Antarctic Indian Ocean
Phialidium hemisphericum
Northern Atlantic
Phialidium simplex
Sub-Antarctic and tempera
Rhizocaulus verticillatus
Horsetail hydroid
Atlantic, Pacific and Arc
Silicularia bilabiata
Southwest Pacific
Silicularia rosea
Western Pacific and the A
Stegella lobata
Circum-Antarctic.
Tulpa crenata
Atlantic, Pacific and Arc