The authorship of the genus was considered to be "Grube & Ørsted in Grube" by Salazar-Vallejo & Eibye-Jacobsen ... [details]

Authorship is Rioja,1923. Authorship and date of a family name does not change when the rank alters (ICZN ... [details]

Lampert (1883, p. 341) noted that he found the specimens labeled "Thalassema Exilii Fritz Müller" (as MS name) ... [details]

Pallas (1774), in his description of Lumbricus thalassema Pallas, 1774, noted the manuscript name "Thalassema ... [details]

Jirkov et al. (2018: 91) state that Amphitrite fauveli could be the same species than Amphitrite cirrata profunda ... [details]

Although the holotype of Jakobia edmondsi (as Jacobia edmondsi[sic]) was explicitly designated and associated with ... [details]

Diesing (1851) misspelled Ochetostoma as Ochetostomum. It is uncertain what was intended by the suffix alteration ... [details]

Diesing (1859) synonimized Ochetostoma (as Ochetostomum Diesing, 1851) with Thalassema; accordingly Ochetostomum ... [details]

Not stated. Assumed to be feminine but with the following caveats. Generally authors have treated the genus as ... [details]

ICZN article 30.1.2 examples state that genus names ending in -opsis are feminine. It is difficult to determine ... [details]

Otopsis Ditlevsen, 1917 is not a homonym of Otopsis Rafinesque 1815 (= nomen nudum) (see ICZN, 1999). [details]

The genus Hydroides is feminine. This is because Gunnerus clearly treated it as feminine when he used the feminine ... [details]

Although Dawydoff (1952) proposed to establish a new generic name Ikedaia for Thalassema taenioides Ikeda, 1904, it ... [details]

Murina (2008) used Jacobia throughout the text (over 15 times). Jacobia is apparently a misspelling of Jakobia ... [details]

The original spelling, Laetmonice breve-pinnata Horst, 1916 is corrected here to Laetmonice brevepinnata following ... [details]

Ochetostomum gaertneri was named as a replacement name for Lumbricus thalassema and Thalassema neptuni of Pallas ... [details]

Although this name was published as a junior synonym of Holothuria (Thyone) eaouari Lesson, 1830, it being ... [details]

Hartman (1944) and Berkeley & Berkeley (1954) believed that Sabella pacifica was preoccupied by Sabella pacifici ... [details]

Leach (1816) used Thalessema throughout the text (three times). Although Thalessema deemed to be a misspelling of ... [details]

Original spelling as Arhynchite "rugosum" had been rightly corrected to A. rugosus by Stephen & Edmonds (1972) in ... [details]

Older spellings first stabilised on Nereidae as apparently first used by Blainville (see for example Johnston, ... [details]

Incorrect original spelling as "Para-arhynchite" must be emended to Paraarhynchite by mandatory deletion of hyphen ... [details]

Original spelling as Thalassema "viridis" had been rightly corrected to T. viride by Stephen & Edmonds (1972) in ... [details]

According to article 68.2.1 of the ICZN (1999), "The expressions "gen. n., sp. n.", "new genus and species", or an ... [details]

According to articles 72.4.1 and 72.4.5 of the ICZN (1999) the specimens of the type series, with the exception of ... [details]

Nishikawa (1998: 253) stated that the "type species is Lumbricus thalassema by monotypy, because it is the only ... [details]