Aequorea coerulescens (Brandt, 1835) (additional source)
Aglantha Haeckel, 1879 (subsequent type designation)
Aglantha ignea (Vanhöffen, 1902) accepted as Colobonema igneum (Vanhöffen, 1902) (status source)
Catablema multicirratum Kishinouye, 1910 (additional source)
Chrysaora africana (Vanhöffen, 1902) (new combination reference)
Ctenaria ctenophora Haeckel, 1879 (status source)
Cunina lativentris Gegenbaur, 1857 accepted as Cunina globosa Eschscholtz, 1829 (status source)
Cunina mucilaginosa (Chamisso & Eysenhardt, 1821) (status source)
Cunissa polyphera Haeckel, 1879 accepted as Cunissa polypera Haeckel, 1879 (basis of record)
Daktyliophorae accepted as Dactyliophorae (original description)
Dinema slabberi Van Beneden, 1867 accepted as Leuckartiara octona (Fleming, 1823) (additional source)
Dipleurosoma collapsum (Mayer, 1900) accepted as Orchistoma collapsum (Mayer, 1900) accepted as Orchistoma pileus (Lesson, 1843) (basis of record)
Dipleurosoma gemmifera Thiel, 1938 (basis of record)
Dissonema Haeckel, 1879 (additional source)
Dissonema gaussi Vanhöffen, 1912 accepted as Halitiara gaussi (Vanhöffen, 1912) (status source)
Dissonema saphenella Haeckel, 1879 (additional source)
Eirene brevigona Kramp, 1959 (additional source)
Eumedusa birulai (Linko, 1913) (basis of record)
Euphysa australis von Lendenfeld, 1885 (status source)
Eutima cuculata Brooks, 1883 (status source)
Gonionemus chekiangensis Ling, 1937 accepted as Gonionemus vertens A. Agassiz, 1862 (source of synonymy)
Gonionemus murbachii var. chekiangensis Ling, 1937 accepted as Gonionemus vertens A. Agassiz, 1862 (source of synonymy)
Gossea brachymera Bigelow, 1909 accepted as Octobulbacea brachymera (Bigelow, 1909) (additional source)
Halicreatidae Fewkes, 1886 (basis of record)
Halimocyathus lagena (O.F. Müller, 1776) accepted as Manania auricula (Fabricius, 1780) (additional source)
Haliscera alba Vanhöffen, 1902 (status source)
Halitholus pauper Hartlaub, 1914 (additional source)
Holothuria lagena O.F. Müller, 1776 accepted as Manania auricula (Fabricius, 1780) (basis of record)
Irenopsis primordialis Mayer, 1894 accepted as Cubaia aphrodite Mayer, 1894 (source of synonymy)
Isonema najadis Pell, 1938 accepted as Arctapodema ampla (Vanhöffen, 1902) (source of synonymy)
Isonema tetragonium Vanhöffen, 1912 accepted as Arctapodema ampla (Vanhöffen, 1902) (status source)
Laodicea eucope (Haeckel, 1879) (status source)
Laodicea fertilis (Lendenfeld, 1885) (basis of record)
Laodicea fijiana Agassiz & Mayer, 1899 (additional source)
Laodicea indica Browne, 1905 (source of synonymy)
Laodicea marama Agassiz & Mayer, 1899 (basis of record)
Laodicea minuscula Vannucci, 1957 (basis of record)
Laodicea pulchra Browne, 1902 (additional source)
Laodicea undulata (Forbes & Goodsir, 1853) (taxonomy source)
Leuckartiara annexa Kramp, 1957 (additional source)
Leuckartiara hoepplii Hsu, 1928 (additional source)
Limnocnida tanganyicae Günther, 1893 accepted as Limnocnida tanganjicae Günther, 1893 (basis of record)
Lovenella cirrata (Haeckel, 1879) (additional source)
Margelopsis haeckeli Hartlaub, 1897 accepted as Margelopsis haeckelii Hartlaub, 1897 (basis of record)
Marmanema mammaeforme Haeckel, 1879 accepted as Sminthea eurygaster Gegenbaur, 1857 (source of synonymy)
Marmanema velatoides Maas, 1893 accepted as Rhopalonema velatum Gegenbaur, 1857 (source of synonymy)
Mastigias albipunctatus Stiasny, 1920 represented as Mastigias albipunctata Stiasny, 1920 (original description)
Melicertissa clavigera Haeckel, 1879 (basis of record)
Melicertissa malayica (Maas, 1905) (basis of record)
Melicertissa mayeri Kramp, 1959 (additional source)
Melicertissa platygastra Nair, 1951 (basis of record)
Melicertoides centripetalis Kramp, 1959 (basis of record)
Melicertum georgicum Agassiz, 1862 accepted as Melicertum octocostatum (M. Sars, 1835) (basis of record)
Melicertum panocto (Haeckel, 1879) accepted as Melicertissa clavigera Haeckel, 1879 (status source)
Microcampana conica Fewkes, 1889 (additional source)
Mitrocoma discoidea Torrey, 1909 (basis of record)
Mitrocoma minervae Haeckel, 1879 (basis of record)
Mitrocomella frigida (Browne, 1910) (basis of record)
Mitrocomella fulva Browne, 1903 accepted as Mitrocomella polydiademata (Romanes, 1876) (basis of record)
Mitrocomella sinuosa (Foerster, 1923) (basis of record)
Moerisia gangetica Kramp, 1958 (basis of record)
Neoturris bigelowi Kramp, 1959 (additional source)
Neoturris crockeri Bigelow, 1940 (additional source)
Neoturris fontata (Bigelow, 1909) (additional source)
Neoturris papua (Lesson, 1843) (additional source)
Neoturris pelagica (Agassiz & Mayer, 1902) (additional source)
Netocertoides brachiatus Mayer, 1900 accepted as Netocertoides brachiatum Mayer, 1900 (basis of record)
Niobia dendrotentacula Mayer, 1900 (additional source)
Nuarchus Bigelow, 1912 accepted as Nauarchus Bigelow, 1912 (basis of record)
Nuarchus halius Bigelow, 1912 accepted as Nauarchus halius Bigelow, 1912 (basis of record)
Obelia diaphana (L. Agassiz, 1862) accepted as Obelia geniculata (Linnaeus, 1758) (status source)
Obelia multicia Browne, 1902 (status source)
Oceania virens Bigelow, 1904 accepted as Phialucium mbengha (Agassiz & Mayer, 1899) (source of synonymy)
Octophialucium aphrodite (Bigelow, 1928) (additional source)
Octophialucium solidum (Menon, 1932) (additional source)
Olindias formosa (Goto, 1903) accepted as Olindias formosus (Goto, 1903) (additional source)
Olindias malayensis Maas, 1905 (additional source)
Olindias phosphorica (sensu Delle Chiaje, 1841) accepted as Olindias muelleri Haeckel, 1879 (basis of record)
Olindias sambaquiensis Müller, 1861 (additional source)
Olindias singularis Browne, 1905 (additional source)
Olindias tenuis (Fewkes, 1882) (additional source)
Orchistoma pileus (Lesson, 1843) (additional source)
Orchistomella graeffei (Neppi & Stiasny, 1911) (status source)
Pantachogon militare (Maas, 1893) (additional source)
Pantachogon rubrum Vanhöffen, 1902 accepted as Pantachogon haeckeli Maas, 1893 (source of synonymy)
Pegantha aureola (Haeckel, 1879) (status source)
Pegantha biloba Haeckel, 1879 accepted as Pegantha triloba Haeckel, 1879 (source of synonymy)
Pegantha cyanostylis (Eschscholtz, 1829) (status source)
Pegantha dactyletra Maas, 1893 accepted as Pegantha triloba Haeckel, 1879 (source of synonymy)
Pegantha godeffroyi (Haeckel, 1879) (status source)
Pegantha pantheon Haeckel, 1879 accepted as Pegantha triloba Haeckel, 1879 (source of synonymy)
Pegantha quadriloba Haeckel, 1879 accepted as Pegantha triloba Haeckel, 1879 (source of synonymy)
Pegantha smaragdina H.B. Bigelow, 1909 accepted as Pegantha clara R.P. Bigelow, 1909 (additional source)
Pegantha zonorchis (Haeckel, 1879) (status source)
Pegasia dodecagona Péron & Lesueur, 1810 accepted as Pegantha dodecagona (Péron & Lesueur, 1810) (status source)
Pegasia sieboldii Haeckel, 1879 accepted as Pegantha sieboldii (Haeckel, 1879) (source of synonymy)
Phialella dissonema (Haeckel, 1879) (status source)
Phialidium chengshanense (Ling, 1937) accepted as Sugiura chengshanense (Ling, 1937) (basis of record)
Phialidium malayense Kramp, 1961 accepted as Clytia malayense (Kramp, 1961) (original description)
Phialidium noliforme (McCrady, 1859) accepted as Clytia noliformis (McCrady, 1859) sensu Calder, 1991 (basis of record)

China Sea for Sugiura heternema Xu & Huang, 2004 

 Description

 for Periphyllopsis braueri Vanhöffen, 1902

Medusae with 8 oval gonads [details]

 Description

 for Periphyllopsis galatheae Kramp, 1959

Medusae with 4 horseshoe-shaped gonads [details]

 Diagnosis

 for Cubaia Mayer, 1894

Olindiidae medusa with 4 simple radial canals; no centripetal canals; 2 series of tentacles: one (20) issuing from ... [details]

 Diagnosis

 for Dissonema saphenella Haeckel, 1879

Medusa 6 mm, 4 mm wide, pyriform; thic, solid apex. Manubrium cylidrical, half as long as bell cavity, four short, ... [details]

 Nomenclature

 for Rhopilema esculentum Kishinouye, 1891

species name changed by Kramp (1961: 380) without further explanations [details]

 Nomenclature

 for Rhopilema rhopalophorum Haeckel, 1880

species name changed by Kramp (1961: 380-381) without further explanations [details]

 Nomenclature

 for Stomolophus fritillarius Haeckel, 1880

Kramp (1961: 381) corrected the specific name to agree with the generic name without further explanations [details]

 Spelling

 for Ptychogastriidae Mayer, 1910

Original spelling was Ptychogastridae, but correct name formation is Ptychogastriidae. [details]

 Status

 for Cunissa Haeckel, 1879

Doubtful genus as based on species inquirenda. [details]

 Status

 for Olindias tenuis (Fewkes, 1882)

Kramp (1961: 228) is probably O. phosphorica. [details]

 Status

 for Orchistoma tentaculata Mayer, 1900

Kramp (1961: 138, 444) may be a young Aequorea species  [details]

 Status

 for Orchistomella tentaculata (Mayer, 1900)

Kramp 1961: 138, 444, may be a young Aequorea species  [details]

 Status

 for Stauraglaura tetragonima Haeckel, 1879

probably Aglaura hemistoma with four gonads not developed [details]

 Taxonomic remark

 for Arctapodema macrogaster (Vanhöffen, 1902)

Is probably conspecific with macrogaster Vanhöffen, 1912 [details]

 Taxonomic remark

 for Clytia uchidai (Kramp, 1961)

New name for Phialidium simplex Uchidai, 1947, an invalid junior homonym of Phialidium simplex Browne, 1902. [details]

 Taxonomic remark

 for Thamnostoma alexandri (Mayer, 1904)

could be a Podocoryna species [details]

 Type species

 for Pteronema Haeckel, 1879

Type species designation in Kramp (1961) [details]

 Validity

 for Linuche aquila (Haeckel, 1880)

Often regarded as conspecific with Linuche unguiculata [details]