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]
Scientific Name
English Name
Distribution
Max. Length (cm)
Aglantha digitale Pink helmet
Atlantic, Pacific, Arctic
4 WD
Aglantha elata Eastern Central Pacific a
1.2 WD
Aglantha intermedia Eastern Central Pacific.
1.4 WD
Aglaura hemistoma Cosmopolitan. Tropical t
0.4 WD
Amphogona apicata Indo-Pacific, Sub-Antarct
0.7 WD
Amphogona apsteini Indo-Pacific and Western
0.6 WD
Amphogona pusilla Indo-Pacific and the Medi
0.6 WD
Arctapodema ampla Southern Atlantic, Antarc
1.5 WD
Arctapodema antarctica Antarctic Atlantic
1.6 WD
Arctapodema australis Mediterranean and the Ant
2.3 WD
Colobonema sericeum Silky medusa
Antarctic, Atlantic, Indo
4.5 WD
Colobonema typicum Eastern Pacific
2 WD
Crossota alba Pacific Ocean.
4.2 WD
Crossota brunnea Southeast Pacific, Southw
3 WD
Crossota millsae Eastern Pacific and Weste
Crossota norvegica Northeast Atlantic
2 WD
Crossota pedunculata Eastern Central Pacific
2.5 WD
Crossota rufobrunnea Atlantic and Pacific Ocea
1.5 WD
Homoeonema platygonon Atlantic, Arctic Oceans a
0.2 WD
Pantachogon haeckeli Circumglobal.
2 WD
Pantachogon militare Western Central Atlantic
1 WD
Pantachogon scotti Antarctic.
0.4 WD
Persa incolorata Eastern Central Pacific,
0.3 WD
Ransonia krampi Mediterranean
0.8 WD
Rhopalonema funerarium Eastern Indian Ocean, Wes
1.7 WD
Rhopalonema velatum Atlantic, Pacific, Arctic
1 WD
Sminthea arctica Northern Atlantic and Arc
Sminthea eurygaster Eastern Central Pacific,
0.6 WD
Tetrorchis erythrogaster Eastern Pacific, Atlantic
1.2 WD
Vampyrocrossota childressi Eastern Pacific
Voragonema laciniata Antarctic