Atolla Haeckel, 1880 (original description)
Atolla wyvillei Haeckel, 1880 (original description)
Aurosa Haeckel, 1880 (original description)
Aurosa furcata Haeckel, 1880 (original description)
Cassiopea depressa Haeckel, 1880 (original description)
Cassiopea ornata Haeckel, 1880 (original description)
Catostylus cruciatus (Lesson, 1830) (new combination reference)
Catostylus mosaicus (Quoy & Gaimard, 1824) (new combination reference)
Cephea conifera Haeckel, 1880 (original description)
Cephea forskalea Haeckel, 1880 accepted as Cephea cephea (Forskål, 1775) (original description)
Codonium conicum Haeckel, 1880 (original description)
Collaspidae Haeckel, 1880 accepted as Atollidae Hickson, 1906 (original description)
Collaspis Haeckel, 1880 accepted as Atolla Haeckel, 1880 (original description)
Collaspis achillis Haeckel, 1880 accepted as Atolla wyvillei Haeckel, 1880 (original description)
Cotylorhiza ambulacrata Haeckel, 1880 (original description)
Crambessa palmipes Haeckel, 1880 accepted as Mastigietta palmipes (Haeckel, 1880) (original description)
Crambessa pictonum Haeckel, 1880 accepted as Catostylus tagi (Haeckel, 1869) (original description)
Cramborhiza Haeckel, 1880 accepted as Lychnorhiza Haeckel, 1880 (original description)
Cramborhiza flagellata Haeckel, 1880 accepted as Lychnorhiza lucerna Haeckel, 1880 (original description)
Desmonema annasethe Haeckel, 1880 accepted as Cyanea annasethe (Haeckel, 1880) (original description)
Discomedusae (original description)
Drymonema Haeckel, 1880 (original description)
Drymonema dalmatina Haeckel, 1880 accepted as Drymonema dalmatinum Haeckel, 1880 (original description)
Drymonema dalmatinum Haeckel, 1880 (original description)
Drymonematidae Haeckel, 1880 (original description)
Eupilema Haeckel, 1880 (original description)
Eupilema scapulare Haeckel, 1880 (original description)
Floresca Haeckel, 1880 (original description)
Floresca parthenia Haeckel, 1880 (original description)
Himantostoma flagellata Haeckel, 1880 accepted as Thysanostoma flagellatum (Haeckel, 1880) (original description)
Linantha Haeckel, 1880 (original description)
Linantha lunulata Haeckel, 1880 (original description)
Linerges Haeckel, 1880 (original description)
Linerges aquila Haeckel, 1880 accepted as Linuche aquila (Haeckel, 1880) (original description)
Linerges draco Haeckel, 1880 accepted as Linuche draco (Haeckel, 1880) (original description)
Linerges mercurius Haeckel, 1880 accepted as Linuche unguiculata (Swartz, 1788) (original description)
Linuche draco (Haeckel, 1880) (original description)
Linuchidae Haeckel, 1880 (original description)
Lychnorhiza Haeckel, 1880 (original description)
Lychnorhiza lucerna Haeckel, 1880 (original description)
Lychnorhizidae Haeckel, 1880 (original description)
Margelis zygonema Haeckel, 1880 accepted as Bougainvillia britannica (Forbes, 1841) (original description)
Mastigias pantherina Haeckel, 1880 (original description)
Medusa persea Forsskål, 1775 accepted as Aurelia persea (Forsskål, 1775) (source of synonymy)
Medusa purpurea Pennant, 1777 accepted as Aurelia aurita (Linnaeus, 1758) (source of synonymy)
Nauphanta Haeckel, 1880 accepted as Nausithoe Kölliker, 1853 (original description)
Nauphanta challengeri Haeckel, 1880 accepted as Nausithoe challengeri (Haeckel, 1880) (original description)
Nausicaa phaeacum Haeckel, 1880 (original description)
Nausithoidae Haeckel, 1880 (original description)
Palephyra Haeckel, 1880 (original description)
Palephyra antiqua Haeckel, 1880 (original description)
Palephyra pelagica (Haeckel, 1880) (original description)
Pericolpa Haeckel, 1880 (original description)
Pericolpa campana (Haeckel, 1880) (original description)
Pericolpa quadrigata Haeckel, 1880 (original description)
Pericolpa tetralina Haeckel, 1880 (original description)
Pericrypta Haeckel, 1880 accepted as Pericolpa Haeckel, 1880 (original description)
Pericrypta campana Haeckel, 1880 accepted as Pericolpa campana (Haeckel, 1880) (original description)
Periphylla hyacinthina Haeckel, 1880 accepted as Periphylla periphylla (Péron & Lesueur, 1810) (original description)
Periphylla mirabilis Haeckel, 1880 accepted as Periphylla periphylla (Péron & Lesueur, 1810) (original description)
Periphylla regina Haeckel, 1880 accepted as Periphylla periphylla (Péron & Lesueur, 1810) (original description)
Periphyllidae Haeckel, 1880 (original description)
Phacellophora sicula Haeckel, 1880 accepted as Phacellophora camtschatica Brandt, 1835 (original description)
Phyllorhiza trifolium Haeckel, 1880 (original description)
Rhopilema Haeckel, 1880 (original description)
Rhopilema rhopalophora Haeckel, 1880 accepted as Rhopilema rhopalophorum Haeckel, 1880 (original description)
Rhopilema rhopalophorum Haeckel, 1880 (original description)
Spirocodon Haeckel, 1880 (original description)
Stomolophidae Haeckel, 1880 (original description)
Stomolophus fritillaria Haeckel, 1880 accepted as Stomolophus fritillarius Haeckel, 1880 (original description)
Stomolophus fritillarius Haeckel, 1880 (original description)
Stylorhiza Haeckel, 1880 accepted as Cephea Péron & Lesueur, 1810 (original description)
Stylorhiza octostyla Haeckel, 1880 accepted as Cephea octostyla (Forskål, 1775) (original description)
Thysanostoma thysanura Haeckel, 1880 (original description)
Toxoclytus tripterus Haeckel, 1880 accepted as Catostylus tripterus (Haeckel, 1880) (original description)
Ulmaridae Haeckel, 1880 (original description)
Ulmaris Haeckel, 1880 (original description)
Ulmaris prototypus Haeckel, 1880 (original description)
Versura Haeckel, 1880 accepted as Versuriga Kramp, 1961 (original description)
Versura palmata Haeckel, 1880 accepted as Mastigias ocellatus (Modeer, 1791) (original description)
Zonephyra Haeckel, 1880 accepted as Palephyra Haeckel, 1880 (original description)
Zonephyra pelagica Haeckel, 1880 accepted as Palephyra pelagica (Haeckel, 1880) (original description)
Zonephyra zonaria Haeckel, 1880 accepted as Palephyra pelagica (Haeckel, 1880) (original description)

Corfu for Nausicaa phaeacum Haeckel, 1880  (origin: native)
Cuban part of the Caribbean Sea for Linerges mercurius Haeckel, 1880  (origin: native)
Fernando Po for Toxoclytus tripterus Haeckel, 1880 
French part of the Bay of Biscay for Crambessa pictonum Haeckel, 1880 
Kerguelen Exclusive Economic Zone for Collaspis achillis Haeckel, 1880 
Madagascar for Rhopilema rhopalophorum Haeckel, 1880 
North Australian Shelf for Crambessa palmipes Haeckel, 1880 
Pernambuco for Cramborhiza flagellata Haeckel, 1880 
Red Sea for Cephea forskalea Haeckel, 1880 
Red Sea for Stylorhiza octostyla Haeckel, 1880 
Rio de Janeiro for Lychnorhiza lucerna Haeckel, 1880 
Samoan Exclusive Economic Zone for Cephea conifera Haeckel, 1880 
Samoan Exclusive Economic Zone for Mastigias pantherina Haeckel, 1880 
Sumatra for Eupilema scapulare Haeckel, 1880 
Sunda Sea for Versura palmata Haeckel, 1880 
Surinamese Exclusive Economic Zone for Stomolophus fritillarius Haeckel, 1880 
West Africa Coast for Cotylorhiza ambulacrata Haeckel, 1880 

Holotype PMJ Coel 795, geounit North Australia, identified as Crambessa palmipes Haeckel, 1880
Syntype ZMUC unnumbered, geounit Cuban part of the Caribbean Sea, identified as Linerges mercurius Haeckel, 1880

 Taxonomic remark

 for Medusa persea Forsskål, 1775

A synonym of Aurelia aurita (Mediterranean form) according to Haeckel (1880: 553) [details]