Claparède, R.-É. (1868). Les annelides chétopodes du Golfe de Naples. pp. 499 plus 31 plates, Ramboz et Schuchardt, Genève., available online athttp://biodiversitylibrary.org/page/48090491 page(s): 333, plate XXII, figure 3; note: Bay of Naples [details]
Etymology Species dedicated to the Finnish zoologist Anders Johan Malmgren (b. Kajaani, 21 November 1834 - d. Helsinki, 14 April...
Etymology Species dedicated to the Finnish zoologist Anders Johan Malmgren (b. Kajaani, 21 November 1834 - d. Helsinki, 14 April 1897): "Je me fais un plaisir de dédier cette espèce à l'observateur scrupuleux qui, le premier, nous a fait connaître le genre remarquable des Prionospio" (Claparède, 1869: 73). [details]
TaxonomyPrionospio malmgreni Claparède, 1869, described from the Gulf of Naples (Mediterranean Sea), was considered to be...
TaxonomyPrionospio malmgreni Claparède, 1869, described from the Gulf of Naples (Mediterranean Sea), was considered to be indeterminable by later workers. Foster (1971: 82) was the first to consider the species as indeterminable ("Prionospio malmgreni Claparède, 1869a, p. 73, from the Gulf of Naples, is considered indeterminable until material has been collected from the type locality"), considering, however, that "the majority of specimens previously identified as P. malmgreni could in actual fact be referred to P. fallax Söderström, 1920". This is the case of the description in Fauvel (1927: 61-62, fig. 21a-e), used for many of the posterior identifications, especially in Europe. Later, Maciolek (1985: 335-336) confirmed that the species appeared to be indeterminable, adding that "Claparède may actually have had more than one species present in his collection. [...] These statements [concerning the variable number of pairs of branchiae present ] might be interpreted to mean that the four or five specimens which he was studying were damaged and therefore not all similar, or that they represented more than one species." Finally, Sigvaldadóttir & Mackie (1993), confirmed that the species was indeterminable, and that the description of P. malmgreni in Fauvel (1927) is of P. fallax Söderström, 1920. [details]
Read, G.; Fauchald, K. (Ed.) (2025). World Polychaeta Database. Prionospio malmgreni Claparède, 1868. Accessed through: Glover, A.G.; Higgs, N.; Horton, T. (2025) World Register of Deep-Sea species (WoRDSS) at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=131159 on 2025-11-21
Glover, A.G.; Higgs, N.; Horton, T. (2025). World Register of Deep-Sea species (WoRDSS). Prionospio malmgreni Claparède, 1868. Accessed at: https://www.marinespecies.org/deepsea/aphia.php?p=taxdetails&id=131159 on 2025-11-21
original descriptionClaparède, R.-É. (1868). Les annelides chétopodes du Golfe de Naples. pp. 499 plus 31 plates, Ramboz et Schuchardt, Genève., available online athttp://biodiversitylibrary.org/page/48090491 page(s): 333, plate XXII, figure 3; note: Bay of Naples [details]
taxonomy sourceClaparède, Édouard. (1869). Les Annélides Chétopodes du Golfe de Naples. Seconde partie. Ordre II<sup>me</sup>. Annélides Sédentaires (Aud. et Edw.). <em>Mémoires de la Société de Physique et d'Histoire Naturelle de Genève.</em> 20(1): 1-225, plates XVII-XXXI., available online athttps://biodiversitylibrary.org/page/14264110 page(s): 73-76, plate XXII fig. 3; note: journal repeat of content first published as a book in 1868 [details]
context source (Deepsea)Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online athttp://www.iobis.org/[details]
context source (HKRMS)Lam WY. (2007). Response of marine macrobenthic communities upon recovery from organic pollution. Mphil thesis. City University of Hong Kong.[details]
basis of recordBellan, G. (2001). Polychaeta, <i>in</i>: Costello, M.J. <i>et al.</i> (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. <em>Collection Patrimoines Naturels.</em> 50: 214-231. (look up in IMIS) [details]
additional sourceAugener, Hermann. (1931). Die bodensässigen Polychäten nebst einer Hirudinee der Meteor-Fahrt. <em>Mitteilungen der Zooologisches Staatinstitut und zoologisches Museum, Hamburg.</em> 44: 279-313. page(s): 305-306 [details] Available for editors
additional sourceAugener, H. (1914). Polychaeta II: Sedentaria. pp. 1-72. In: Michaelsen, W. and Hartmeyer, R. (Eds.). Die Fauna Südwest-Australiens. Ergebnisse der Hamburger südwest-australischen Forschungsreise 1905. Volume 5. Gustav Fischer. Jena. page(s): 13-14 [details]
additional sourceHansson, H. (2004). North East Atlantic Taxa (NEAT): Nematoda. Internet pdf Ed. Aug 1998. (look up in IMIS) [details]
additional sourceDay, John H. (1963). The polychaete fauna of South Africa. Part 8: New species and records from grab samples and dredgings. <em>Bulletin of the British Museum (Natural History), Series Zoology.</em> 10(7): 381-445., available online athttps://biodiversitylibrary.org/page/2253177 page(s): 418 [details] Available for editors
source of synonymyKirkegaard, Jørgen B. (1959). The Polychaeta of West Africa Part I. Sedentary species. <em>Atlantide Report.</em> 5: 7-117.[details] Available for editors
status sourceMaciolek, N. J. (1985). A revision of the genus Prionospio Malmgren, with special emphasis on species from the Atlantic Ocean, and new records of species belonging to the genera Apoprionospio Foster and Paraprionospio Caullery (Polychaeta, Annelida, Spionidae). <em>Zoological Journal of the Linnean Society, London.</em> 84: 325-383., available online athttps://doi.org/10.1111/j.1096-3642.1985.tb01804.x page(s): 335-336, table 1; note: species considered to be indeterminable [details]
status sourceSigvaldadóttir, E. (1998). Cladistic analysis and classification of <i>Prionospio</i> and related general (Polychaeta, Spionidae). <em>Zoologica Scripta.</em> 27(3): 175-187., available online athttp://dx.doi.org/10.1111/j.1463-6409.1998.tb00435.x page(s): 187; note: species considered to be indeterminable [details]
status sourceSigvaldadóttir, E.; Mackie, A.S.Y. (1993). <i>Prionospio steenstrupi</i>, <i>P. fallax</i> and <i>P. dubia</i> (Polychaeta, Spionidae): re-evaluation of identity and status. <em>Sarsia.</em> 78(3-4): 203-219., available online athttp://dx.doi.org/10.1080/00364827.1993.10413535 page(s): 203, 210; note: species considered to be indeterminable [details] Available for editors
status sourceFoster, Nancy Marie. (1971). Spionidae (Polychaeta) of the Gulf of Mexico and the Caribbean Sea. <em>Studies on the Fauna of Curaçao and other Caribbean Islands.</em> 36(129): 1-183., available online athttp://www.repository.naturalis.nl/record/506046 page(s): 82; note: species considered to be indeterminable [details] Available for editors
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Depth range Not stated, unknown. [details] Diagnosis Original diagnosis by Claparède (1869: 73): "Corpus longitudine11-12mm vel ultra, latitudine 0mm,5, segmentis ultra 50, pallidum, lobo cephalico latissimo, oculis quatuor. Branchiæ aliæ pennatæ, aliæ simplices usque ad paria novem. Hamorum rostrum superne bidentatum". [details] Etymology Species dedicated to the Finnish zoologist Anders Johan Malmgren (b. Kajaani, 21 November 1834 - d. Helsinki, 14 April 1897): "Je me fais un plaisir de dédier cette espèce à l'observateur scrupuleux qui, le premier, nous a fait connaître le genre remarquable des Prionospio" (Claparède, 1869: 73). [details] Habitat Not stated, unknown. Claparède (1869: 333-334) only refers "Elle n'est point fréquente dans la baie de Naples, où j'en ai reçu des pêcheurs, cinq ou six fois seulement, des individus isolés et incomplets." [details] SynonymyPrionospio fallax Söderström, 1920 was considered to be a junior synonym of Prionospio malmgreni Claparède, 1869 (e.g.: Fauvel, 1927), until the later was considered to be an indeterminable species (e.g.; Foster, 1971; Maciolek, 1985; Sigvaldadóttir & Mackie, 1993). The description of P. malmgreni in Fauvel (1927: 61-62, fig. 21a-e) refers to P. fallax, now a valid species. [details] TaxonomyPrionospio malmgreni Claparède, 1869, described from the Gulf of Naples (Mediterranean Sea), was considered to be indeterminable by later workers. Foster (1971: 82) was the first to consider the species as indeterminable ("Prionospio malmgreni Claparède, 1869a, p. 73, from the Gulf of Naples, is considered indeterminable until material has been collected from the type locality"), considering, however, that "the majority of specimens previously identified as P. malmgreni could in actual fact be referred to P. fallax Söderström, 1920". This is the case of the description in Fauvel (1927: 61-62, fig. 21a-e), used for many of the posterior identifications, especially in Europe. Later, Maciolek (1985: 335-336) confirmed that the species appeared to be indeterminable, adding that "Claparède may actually have had more than one species present in his collection. [...] These statements [concerning the variable number of pairs of branchiae present ] might be interpreted to mean that the four or five specimens which he was studying were damaged and therefore not all similar, or that they represented more than one species." Finally, Sigvaldadóttir & Mackie (1993), confirmed that the species was indeterminable, and that the description of P. malmgreni in Fauvel (1927) is of P. fallax Söderström, 1920. [details] Type locality Gulf of Naples, Mediterranean Sea (gazetteer estimate 40.7°, 14.25°). [details] Type material Types not retained. [details]