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WoRMS taxon details
original description
Allman, G.J., 1878. Hydrozoa. In: G.S. Nares, Narrative of a voyage to the Polar sea during 1875-76, in H.M.S. Alert and Discovery. With notes on the natural history, edited by H.W. Feilden: 2 : 290-292., available online at https://www.biodiversitylibrary.org/page/22459501
page(s): 290, figs 1-3 [details]
original description
(of Ptychogastria opposita Vanhöffen, 1912) Vanhöffen, E., 1912. Die craspedote Medusen der Deutschen Südpolar Expedition 1901-1903. Dtsch. Südpol.Exped. 135 : 351-395., available online at https://www.biodiversitylibrary.org/page/2139250
page(s): 386, pl. 25 fig. 6, text fig. 20 [details]
original description
(of Pectyllis arctica 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): 266 [details]
context source (Deepsea)
Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online at http://www.iobis.org/ [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]
additional source
Brunel, P., L. Bosse & G. Lamarche. (1998). Catalogue of the marine invertebrates of the estuary and Gulf of St. Lawrence. <em>Canadian Special Publication of Fisheries and Aquatic Sciences, 126.</em> 405 pp. (look up in IMIS) [details] Available for editors  [request]
additional source
Kramp, P. L. 1959a. The Hydromedusae of the Atlantic Ocean and adjacent waters. Dana Report 46: 1-283.
page(s): 180 [details] 
additional source
Grange, L. J.; Smith, C. R.; Lindsay, D. J.; Bentlage, B.; Youngbluth, M. J. (2017). High Abundance of the Epibenthic Trachymedusa Ptychogastria polaris Allman, 1878 (Hydrozoa, Trachylina) in Subpolar Fjords along the West Antarctic Peninsula. <em>PLOS ONE.</em> 12(1): e0168648., available online at https://doi.org/10.1371/journal.pone.0168648 [details]
redescription
Browne, E. T. (1903). Report on some medusae from Norway and Spitzbergen. <em>Bergens Museum Aarbog.</em> 1903(4): 1-36, pls 1-5., available online at https://www.biodiversitylibrary.org/page/41723885
page(s): 24, plate 4, figs. I, 2; plate 5, figs. 6-8 [details]
From editor or global species database
Biology only medusae, direct development [details]
Type locality 81°44'N, Discovery Bay, an inlet of Lady Franklin Bay, Nunavut, Canada [details]
From editor or global species database
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Present 