Hydrozoa taxon details
Pachycordyle michaeli (Berrill, 1948)
231682 (urn:lsid:marinespecies.org:taxname:231682)
accepted
Species
Aselomaris michaeli Berrill, 1948 · unaccepted (basionym)
Clavopsella michaeli (Berrill, 1948) · unaccepted (Synonym)
Clavopsella navis (Millard, 1959) · unaccepted
Clavopsella quadranularia Thiel, 1962 · unaccepted (synonym)
Cordylophora inkermanica Marfenin, 1983 · unaccepted (synonym)
Pachycordyle inkermanica (Marfenin, 1983) · unaccepted (synonym)
Pachycordyle navis (Millard, 1959) · unaccepted
Pachycordyle quadranularia (Thiel, 1962) · unaccepted (synonym)
Rhizorhagium michaeli (Berrill, 1948) · unaccepted (unaccepted combination)
Rhizorhagium navis Millard, 1959 · unaccepted (Basionym)
marine, brackish, terrestrial
recent only
(of Aselomaris michaeli Berrill, 1948) Berrill, N.J., 1948. The life cycle of Aselomaris michaeli , a new gymnoblastic hydroid. Biol. Bull. mar. biol. Lab. Woods Hole 95 3: 289-295.
page(s): 289, figs 1-4 [details]
page(s): 289, figs 1-4 [details]
Schuchert, P.; Choong, H.; Galea, H.; Hoeksema, B.; Lindsay, D.; Manko, M.; Pica, D. (2025). World Hydrozoa Database. Pachycordyle michaeli (Berrill, 1948). Accessed at: https://www.marinespecies.org/hydrozoa/aphia.php?p=taxdetails&id=231682 on 2026-01-12
Date
action
by
original description
(of Aselomaris michaeli Berrill, 1948) Berrill, N.J., 1948. The life cycle of Aselomaris michaeli , a new gymnoblastic hydroid. Biol. Bull. mar. biol. Lab. Woods Hole 95 3: 289-295.
page(s): 289, figs 1-4 [details]
original description (of Cordylophora inkermanica Marfenin, 1983) Marfenin, N.N., 1983. Novy vid Cordylophora (Hydrozoa, Clavidae) iz Chernogo morya. A new species of the genus Cordylophora (Hydrozoa, Clavidae) from the Black Sea. Zool. Zh. 62 11: 1732-1734. [details]
original description (of Rhizorhagium navis Millard, 1959) Millard, N.A.H., 1959. Hydrozoa from ships' hulls and experimental plates in Cape Town docks. Ann. S. Afr. Mus. 45 1: 239-256.
page(s): 354 [details]
original description (of Clavopsella quadranularia Thiel, 1962) Thiel, H. (1962). Clavopsella quadranularia nov. spec. (Clavopsellidae nov. fam.), ein neuer Hydroidpolyp aus der Ostsee und seine phylogenetische Bedeutung. <em>Zeitschrift für Morphologie und Ökologie der Tiere.</em> 51(2): 227-260. (look up in IMIS), available online at https://doi.org/10.1007/bf00409637
page(s): 227, figs 1-28 [details] Available for editors
additional source Schuchert, P. 2012. North-West European Athecate Hydroids and their Medusae. Synopses of the British Fauna (New Series) 59. The Linnean Society of London, London, pp. i-viii, 1-364.
page(s): 230, fig. 212; note: as Pachycordyle navis [details] Available for editors
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): 267, fig. 30 [details]
page(s): 289, figs 1-4 [details]
original description (of Cordylophora inkermanica Marfenin, 1983) Marfenin, N.N., 1983. Novy vid Cordylophora (Hydrozoa, Clavidae) iz Chernogo morya. A new species of the genus Cordylophora (Hydrozoa, Clavidae) from the Black Sea. Zool. Zh. 62 11: 1732-1734. [details]
original description (of Rhizorhagium navis Millard, 1959) Millard, N.A.H., 1959. Hydrozoa from ships' hulls and experimental plates in Cape Town docks. Ann. S. Afr. Mus. 45 1: 239-256.
page(s): 354 [details]
original description (of Clavopsella quadranularia Thiel, 1962) Thiel, H. (1962). Clavopsella quadranularia nov. spec. (Clavopsellidae nov. fam.), ein neuer Hydroidpolyp aus der Ostsee und seine phylogenetische Bedeutung. <em>Zeitschrift für Morphologie und Ökologie der Tiere.</em> 51(2): 227-260. (look up in IMIS), available online at https://doi.org/10.1007/bf00409637
page(s): 227, figs 1-28 [details] Available for editors
additional source Schuchert, P. 2012. North-West European Athecate Hydroids and their Medusae. Synopses of the British Fauna (New Series) 59. The Linnean Society of London, London, pp. i-viii, 1-364.
page(s): 230, fig. 212; note: as Pachycordyle navis [details] Available for editors
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): 267, fig. 30 [details]
Present Inaccurate Introduced: alien Containing type locality
BIOTIC (from synonym Rhizorhagium navis Millard, 1959)
Marine Life Information Network - UK (from synonym Rhizorhagium navis Millard, 1959)
To Biodiversity Heritage Library (1 publication) (from synonym Pachycordyle navis (Millard, 1959))
To Biodiversity Heritage Library (1 publication) (from synonym Clavopsella michaeli (Berrill, 1948))
To Biodiversity Heritage Library (1 publication) (from synonym Cordylophora inkermanica Marfenin, 1983)
To Biodiversity Heritage Library (2 publications) (from synonym Clavopsella navis (Millard, 1959))
To Biodiversity Heritage Library (4 publications) (from synonym Aselomaris michaeli Berrill, 1948)
To European Nucleotide Archive, ENA (Pachycordyle michaeli)
To GenBank (5 nucleotides; 0 proteins) (from synonym Aselomaris michaeli Berrill, 1948)
To GenBank (5 nucleotides; 0 proteins)
To Information system on Aquatic Non-Indigenous and Cryptogenic Species (AquaNIS) (from synonym Pachycordyle navis (Millard, 1959))
To PESI (from synonym Pachycordyle navis (Millard, 1959))
To PESI (from synonym Pachycordyle inkermanica (Marfenin, 1983))
To PESI (from synonym Rhizorhagium navis Millard, 1959)
To PESI
To PESI (from synonym Aselomaris michaeli Berrill, 1948)
To PESI (from synonym Clavopsella michaeli (Berrill, 1948))
To PESI (from synonym Clavopsella navis (Millard, 1959))
To PESI (from synonym Cordylophora inkermanica Marfenin, 1983)
Marine Life Information Network - UK (from synonym Rhizorhagium navis Millard, 1959)
To Biodiversity Heritage Library (1 publication) (from synonym Pachycordyle navis (Millard, 1959))
To Biodiversity Heritage Library (1 publication) (from synonym Clavopsella michaeli (Berrill, 1948))
To Biodiversity Heritage Library (1 publication) (from synonym Cordylophora inkermanica Marfenin, 1983)
To Biodiversity Heritage Library (2 publications) (from synonym Clavopsella navis (Millard, 1959))
To Biodiversity Heritage Library (4 publications) (from synonym Aselomaris michaeli Berrill, 1948)
To European Nucleotide Archive, ENA (Pachycordyle michaeli)
To GenBank (5 nucleotides; 0 proteins) (from synonym Aselomaris michaeli Berrill, 1948)
To GenBank (5 nucleotides; 0 proteins)
To Information system on Aquatic Non-Indigenous and Cryptogenic Species (AquaNIS) (from synonym Pachycordyle navis (Millard, 1959))
To PESI (from synonym Pachycordyle navis (Millard, 1959))
To PESI (from synonym Pachycordyle inkermanica (Marfenin, 1983))
To PESI (from synonym Rhizorhagium navis Millard, 1959)
To PESI
To PESI (from synonym Aselomaris michaeli Berrill, 1948)
To PESI (from synonym Clavopsella michaeli (Berrill, 1948))
To PESI (from synonym Clavopsella navis (Millard, 1959))
To PESI (from synonym Cordylophora inkermanica Marfenin, 1983)