WoRMS taxon details
Lizzia Forbes, 1846
117021 (urn:lsid:marinespecies.org:taxname:117021)
accepted
Genus
Cubogaster Haeckel, 1879 · unaccepted > junior subjective synonym
Dysmorphosa (Gastroblastus) Haeckel, 1879 · unaccepted (synonym)
- Species Lizzia blondina Forbes, 1848
- Species Lizzia ferrarii Segura, 1980
- Species Lizzia gracilis (Mayer, 1900)
- Species Lizzia octostyla (Haeckel, 1879)
- Species Lizzia claparedei Haeckel, 1879 accepted as Lizzia blondina Forbes, 1848 (unaccepted > junior subjective synonym)
- Species Lizzia dibalia Busch, 1851 accepted as Thamnostoma dibalium (Busch, 1851) (basionym)
- Species Lizzia elegans Mayer, 1900 accepted as Koellikerina elegans (Mayer, 1900) (basionym)
- Species Lizzia formosissima Browne, 1902 accepted as Rathkea formosissima (Browne, 1902) (basionym)
- Species Lizzia fulgurans (Agassiz, 1865) accepted as Lizzia blondina Forbes, 1848 (unaccepted > junior subjective synonym)
- Species Lizzia grata A. Agassiz, 1862 accepted as Rathkea octopunctata (M. Sars, 1835) (synonym)
- Species Lizzia koellikeri Gegenbaur, 1854 accepted as Koellikerina fasciculata (Péron & Lesueur, 1810) (synonym)
- Species Lizzia minuta McIntosh, 1893 accepted as Lizzia blondina Forbes, 1848 (unaccepted > nomen nudum)
- Species Lizzia octopunctata (M. Sars, 1835) accepted as Rathkea octopunctata (M. Sars, 1835) (synonym)
- Species Lizzia shimiko Kishinouye, 1910 accepted as Rathkea octopunctata (M. Sars, 1835) (synonym)
- Species Lizzia alvarinoae Segura, 1980 (uncertain > taxon inquirendum)
- Species Lizzia elisabethae Haeckel, 1879 (uncertain > taxon inquirendum)
- Species Lizzia hyalina (Van Beneden, 1867) (uncertain > taxon inquirendum)
marine, brackish, fresh, terrestrial
recent only
Forbes, E., 1846. On the pulmograde medusae of the British seas. Ann. Mag. nat. Hist. 18 : 284-287., available online at http://www.biodiversitylibrary.org/item/19556#302
page(s): 286 [details]
page(s): 286 [details]
Note When Forbes (1846: 286) defined the genus...
«..founded for Cytaeis octopunctata of Sars...». This type species designation was iterated in Forbes (1848) when he added Lizzia blondina Forbes, 1848 to this genus. The type species of Lizzia is thus Rathkea octopunctata (M. Sars, 1835) by original designation as well as by monotypy. This leads to the awkward situation that Lizzia Forbes, 1846 is actually a junior synonym of Rathkea Brandt, 1837. As the genus Lizzia is well known and it has been used consistently for the rather common species Lizzia blondina Forbes, 1848, it is in the interest of nomenclatural stability to maintain this usage. A case to the International Commission on Zoological Nomenclature must be made asking them to use their plenary power to overrule Forbes’s type species designation and select Lizzia blondina instead. [details]
From editor or global species database
Type species When Forbes (1846: 286) defined the genus Lizzia he stated«..founded for Cytaeis octopunctata of Sars...». This type species designation was iterated in Forbes (1848) when he added Lizzia blondina Forbes, 1848 to this genus. The type species of Lizzia is thus Rathkea octopunctata (M. Sars, 1835) by original designation as well as by monotypy. This leads to the awkward situation that Lizzia Forbes, 1846 is actually a junior synonym of Rathkea Brandt, 1837. As the genus Lizzia is well known and it has been used consistently for the rather common species Lizzia blondina Forbes, 1848, it is in the interest of nomenclatural stability to maintain this usage. A case to the International Commission on Zoological Nomenclature must be made asking them to use their plenary power to overrule Forbes’s type species designation and select Lizzia blondina instead. [details]
Taxonomy The genus Lizzia was transferred to the Family Rathkeidae based on 16S DNA data
Taxonomy The genus Lizzia was transferred to the Family Rathkeidae based on 16S DNA data [details]
Schuchert, P.; Choong, H.; Galea, H.; Hoeksema, B.; Lindsay, D.; Manko, M.; Pica, D. (2025). World Hydrozoa Database. Lizzia Forbes, 1846. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=117021 on 2025-04-03
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Nomenclature
original description
Forbes, E., 1846. On the pulmograde medusae of the British seas. Ann. Mag. nat. Hist. 18 : 284-287., available online at http://www.biodiversitylibrary.org/item/19556#302
page(s): 286 [details]
original description (of Cubogaster Haeckel, 1879) Haeckel, E. (1879). Das System der Medusen. Erster Teil einer Monographie der Medusen. <em>Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena.</em> 1: XX+1-360, 320 plates., available online at https://www.biodiversitylibrary.org/page/32605578
page(s): 75 [details]
original description (of Dysmorphosa (Gastroblastus) Haeckel, 1879) Haeckel, E. (1879). Das System der Medusen. Erster Teil einer Monographie der Medusen. <em>Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena.</em> 1: XX+1-360, 320 plates., available online at https://www.biodiversitylibrary.org/page/32605578
page(s): 78 [details]
basis of record van der Land, J.; Vervoort, W.; Cairns, S.D.; Schuchert, P. (2001). Hydrozoa, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 112-120 (look up in IMIS) [details]
page(s): 286 [details]
original description (of Cubogaster Haeckel, 1879) Haeckel, E. (1879). Das System der Medusen. Erster Teil einer Monographie der Medusen. <em>Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena.</em> 1: XX+1-360, 320 plates., available online at https://www.biodiversitylibrary.org/page/32605578
page(s): 75 [details]
original description (of Dysmorphosa (Gastroblastus) Haeckel, 1879) Haeckel, E. (1879). Das System der Medusen. Erster Teil einer Monographie der Medusen. <em>Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena.</em> 1: XX+1-360, 320 plates., available online at https://www.biodiversitylibrary.org/page/32605578
page(s): 78 [details]
basis of record van der Land, J.; Vervoort, W.; Cairns, S.D.; Schuchert, P. (2001). Hydrozoa, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 112-120 (look up in IMIS) [details]
Taxonomy
redescription
Schuchert, P. (2007). The European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Filifera part 2. <em>Revue suisse de Zoologie.</em> 114: 195-396.
page(s): 288 [details]
page(s): 288 [details]
Other
context source (Hexacorallia)
Fautin, Daphne G. (2013). Hexacorallians of the World. (look up in IMIS) [details]
additional source Integrated Taxonomic Information System (ITIS). , available online at http://www.itis.gov [details]
biology source Schuchert, P. (2019). The hydroid of the medusa Lizzia blondina Forbes, 1848. <em>Marine Biodiversity.</em> , available online at https://doi.org/10.1007/s12526-019-00936-0 [details] Available for editors
[request]
additional source Integrated Taxonomic Information System (ITIS). , available online at http://www.itis.gov [details]
biology source Schuchert, P. (2019). The hydroid of the medusa Lizzia blondina Forbes, 1848. <em>Marine Biodiversity.</em> , available online at https://doi.org/10.1007/s12526-019-00936-0 [details] Available for editors

From editor or global species database
Diagnosis Rathkeidae medusa with four or eight simple, unbranched perradial oral tentacles inserting at level of mouth rim; with manubrial peduncle; eight or exceptionally 16 tentacle bulbs, each with one or more simple tentacles, usually with more tentacles on the perradial than the interradial bulbs; interradial medusa buds develop on manubrium; gonads enveloping manubrium.Hydroid tiny, nearly completely embedded in sponge tissue, with ramified stolons. Hydranths monomorphic, without pedicel, with one whorl of filiform tentacles. Medusa buds arise from from base of hydranths.
[details]
Taxonomy The genus Lizzia was transferred to the Family Rathkeidae based on 16S DNA data [details]
Type species When Forbes (1846: 286) defined the genus Lizzia he stated
«..founded for Cytaeis octopunctata of Sars...». This type species designation was iterated in Forbes (1848) when he added Lizzia blondina Forbes, 1848 to this genus. The type species of Lizzia is thus Rathkea octopunctata (M. Sars, 1835) by original designation as well as by monotypy. This leads to the awkward situation that Lizzia Forbes, 1846 is actually a junior synonym of Rathkea Brandt, 1837. As the genus Lizzia is well known and it has been used consistently for the rather common species Lizzia blondina Forbes, 1848, it is in the interest of nomenclatural stability to maintain this usage. A case to the International Commission on Zoological Nomenclature must be made asking them to use their plenary power to overrule Forbes’s type species designation and select Lizzia blondina instead. [details]