WoRMS name details
Manayunkia caspica danubialis Băcescu, 1948
335530 (urn:lsid:marinespecies.org:taxname:335530)
unaccepted > superseded rank (rank upgrade to species based on molecular data)
Subspecies
marine, brackish, fresh, terrestrial
recent only
Băcescu, Mihai. (1948). Quelques observations sur la faune benthonique du défilé Roumain du Danube: son importance zoogéographique et pratique; la description d'une espèce nouvelle de Mermithidae, Pseudomermis cazanica n. sp. <em>Annales Scientifiques de l'Université de Jassy. Second section.</em> 31: 240–253., available online at https://dspace.bcu-iasi.ro/handle/123456789/478
page(s): 246, plate 1, figure 6 [actually plate 2, figure 6]; note: Name only as "Manayunkia caspica Annenkova, ssp,danublalis n. ssp." with a short description in a footnote and one photo [actually plate 2, figure 6 as published] [details] Available for editors
[request]
page(s): 246, plate 1, figure 6 [actually plate 2, figure 6]; note: Name only as "Manayunkia caspica Annenkova, ssp,danublalis n. ssp." with a short description in a footnote and one photo [actually plate 2, figure 6 as published] [details] Available for editors

Holotype It is doubtful that a holotype was deposited,...
, Note River Danube at Orsova-port (44.7253,...
Holotype It is doubtful that a holotype was deposited, geounit Romania [details]
From editor or global species database
Type locality River Danube at Orsova-port (44.7253, 22.3961), western Romania, located halfway between the Rapids of the Iron Gates and the narrow gorge of the Cazane "we took the opportunity to explore a little the fauna of cataracts, then the great depths of Svinitza and Cazane" [details]
Nomenclature In the main text of Băcescu (1948: 245) the new subspecies is named as Manayunkia caspica danubialis linked to plate 1,...
Nomenclature In the main text of Băcescu (1948: 245) the new subspecies is named as Manayunkia caspica danubialis linked to plate 1, figure 6 and to a footnote description as follows: "Taille: 1,2 & 2,3 mm; 11 & 13 appendices branchiaux de chaque de la cote; 6 longues soies a la partie superieure du 3-e et du 4e segment thoracique et 4 (sur le 3-e segment) soles plus courtes, a celle inferieure. Plus de 20 soles en peigae dans chaque evantail lateral de l’abdomen (seulement 16 a son baut)." However, the caption for plate 1 figure 6 has the name Manayunkia caspica ssp fluviatilis. This name is assumed to be present in error, as later usages use the name in the text body, presented with the link to the plate figure and the footnote description. A further error is that the captions with plate 1 and plate 2 should be swapped. It looks like it is figure 6 in plate 2 that is the photo of Manayunkia caspica ssp danubialis [details]
Read, G.; Fauchald, K. (Ed.) (2025). World Polychaeta Database. Manayunkia caspica danubialis Bacescu, 1948. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=335530 on 2025-04-18
Date
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The webpage text is licensed under a Creative Commons
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Nomenclature
original description
Băcescu, Mihai. (1948). Quelques observations sur la faune benthonique du défilé Roumain du Danube: son importance zoogéographique et pratique; la description d'une espèce nouvelle de Mermithidae, Pseudomermis cazanica n. sp. <em>Annales Scientifiques de l'Université de Jassy. Second section.</em> 31: 240–253., available online at https://dspace.bcu-iasi.ro/handle/123456789/478
page(s): 246, plate 1, figure 6 [actually plate 2, figure 6]; note: Name only as "Manayunkia caspica Annenkova, ssp,danublalis n. ssp." with a short description in a footnote and one photo [actually plate 2, figure 6 as published] [details] Available for editors
[request]
page(s): 246, plate 1, figure 6 [actually plate 2, figure 6]; note: Name only as "Manayunkia caspica Annenkova, ssp,danublalis n. ssp." with a short description in a footnote and one photo [actually plate 2, figure 6 as published] [details] Available for editors

Other
additional source
Dumitrescu, Elena. (1957). ContributIi la studiul Polichetelor din Marea Neagra, litoralul rominesc. <em>Buletin Stiintific, Akadademia Republicii Populare Romine, Sectia Biologie si Stiinte Agricole, Seria Zoologie.</em> 9: 119-130.
page(s): 120; note: Name mention only, without any analysis or explanation [details] Available for editors
[request]
additional source Bick, Andrea; Oberrisser, Philipp; Bastrop, Ralf. (2024). Redescription of Manayunkia caspica Annenkova, 1929 and M. danubialis Băcescu, 1944 [sic for 1948] n. comb. (Fabriciidae, Sabellida, Polychaeta). <em>Zootaxa.</em> 5477(4): 445-464., available online at https://doi.org/10.11646/zootaxa.5477.4.3
page(s): 455, figures 6-9; note: see WoRMS record for Manayunkia danubialis [details] Available for editors
[request]
additional source Băcescu, Mihai. (1944). Urme de faună marină în apele Dunărei la Cazane și Porțile de Fier. <em>Revista Ştiințifică „Vasile Adamachi”, Iași.</em> 30 (2–3), 151–153., available online at https://dspace.bcu-iasi.ro/handle/123456789/540
page(s): 152; note: presence of a new subspecies of Manayunkia 'caspia' [sic for caspica] is mentioned. It is not named. [details] Available for editors
[request]
page(s): 120; note: Name mention only, without any analysis or explanation [details] Available for editors

additional source Bick, Andrea; Oberrisser, Philipp; Bastrop, Ralf. (2024). Redescription of Manayunkia caspica Annenkova, 1929 and M. danubialis Băcescu, 1944 [sic for 1948] n. comb. (Fabriciidae, Sabellida, Polychaeta). <em>Zootaxa.</em> 5477(4): 445-464., available online at https://doi.org/10.11646/zootaxa.5477.4.3
page(s): 455, figures 6-9; note: see WoRMS record for Manayunkia danubialis [details] Available for editors

additional source Băcescu, Mihai. (1944). Urme de faună marină în apele Dunărei la Cazane și Porțile de Fier. <em>Revista Ştiințifică „Vasile Adamachi”, Iași.</em> 30 (2–3), 151–153., available online at https://dspace.bcu-iasi.ro/handle/123456789/540
page(s): 152; note: presence of a new subspecies of Manayunkia 'caspia' [sic for caspica] is mentioned. It is not named. [details] Available for editors






Holotype It is doubtful that a holotype was deposited, geounit Romania [details]
From editor or global species database
Nomenclature In the main text of Băcescu (1948: 245) the new subspecies is named as Manayunkia caspica danubialis linked to plate 1, figure 6 and to a footnote description as follows: "Taille: 1,2 & 2,3 mm; 11 & 13 appendices branchiaux de chaque de la cote; 6 longues soies a la partie superieure du 3-e et du 4e segment thoracique et 4 (sur le 3-e segment) soles plus courtes, a celle inferieure. Plus de 20 soles en peigae dans chaque evantail lateral de l’abdomen (seulement 16 a son baut)." However, the caption for plate 1 figure 6 has the name Manayunkia caspica ssp fluviatilis. This name is assumed to be present in error, as later usages use the name in the text body, presented with the link to the plate figure and the footnote description. A further error is that the captions with plate 1 and plate 2 should be swapped. It looks like it is figure 6 in plate 2 that is the photo of Manayunkia caspica ssp danubialis [details]Publication date Although Bick et al 2024 cite Băcescu (1944) for the original description of the name Manayunkia caspica danubialis, the name does NOT appear in the 1944 work and there is NO description of a Manayunkia. Presence of a new subspecies of Manayunkia 'caspia' [sic for caspica] in the Cazane region of the Danube is mentioned by Băcescu in 1944, but the subspecies is not named. Here is the relevant sentence translated to English: "Smaller than Hypania but still as numerous as its existence there was little expected, is another Polychaete [unknown word omitted] Manayunkia caspia. n. sbsp. for our country." Later Băcescu (1948) did name a subspecies. [details]
Type locality River Danube at Orsova-port (44.7253, 22.3961), western Romania, located halfway between the Rapids of the Iron Gates and the narrow gorge of the Cazane "we took the opportunity to explore a little the fauna of cataracts, then the great depths of Svinitza and Cazane" [details]