Amphipoda taxon details
Pseudocrangonyx Akatsuka & Komai, 1922
550658 (urn:lsid:marinespecies.org:taxname:550658)
accepted
Genus
Pseudocrangonyx shikokunsis Akatsuka & Komai, 1922 (type by subsequent designation)
Niphargonyx Derzhavin, 1927 · unaccepted
- Species Pseudocrangonyx akatsukai Tomikawa & Nakano, 2018
- Species Pseudocrangonyx asiaticus Uéno, 1934
- Species Pseudocrangonyx birsteini Labay, 1999
- Species Pseudocrangonyx bohaensis (Derzhavin, 1927)
- Species Pseudocrangonyx camtschaticus Birstein, 1955
- Species Pseudocrangonyx cavernarius Hou & Li, 2003
- Species Pseudocrangonyx concavus Jung, Kim, Kim & Yoon, 2020
- Species Pseudocrangonyx coreanus Uéno, 1966
- Species Pseudocrangonyx crassus Jung, Kim, Kim & Yoon, 2020
- Species Pseudocrangonyx daejeonensis Lee, Tomikawa, Nakano & Min, 2018
- Species Pseudocrangonyx deureunensis Lee & Min, 2021
- Species Pseudocrangonyx dunan Tomikawa, Nishimoto, Nakahama & Nakano, 2022
- Species Pseudocrangonyx elegantulus Hou, 2017
- Species Pseudocrangonyx elenae Sidorov, 2011
- Species Pseudocrangonyx febras Sidorov, 2009
- Species Pseudocrangonyx gracilipes Jung, Kim, Kim & Yoon, 2020
- Species Pseudocrangonyx gudariensis Tomikawa & Sato, 2016
- Species Pseudocrangonyx holsingeri Sidorov & Gontcharov, 2013
- Species Pseudocrangonyx hwanseonensis Lee & Min, 2021
- Species Pseudocrangonyx joolaei Lee, Tomikawa, Nakano & Min, 2020
- Species Pseudocrangonyx komaii Tomikawa & Nakano, 2018
- Species Pseudocrangonyx korkishkoorum Sidorov, 2006
- Species Pseudocrangonyx kseniae Sidorov, 2012
- Species Pseudocrangonyx kwangcheonseonensis Lee & Min, 2021
- Species Pseudocrangonyx kyotonis Akatsuka & Komai, 1922
- Species Pseudocrangonyx levanidovi Birstein, 1955
- Species Pseudocrangonyx manchuricus Oguro, 1938
- Species Pseudocrangonyx minutus Jung, Kim, Kim & Yoon, 2020
- Species Pseudocrangonyx relicta Labay, 1999
- Species Pseudocrangonyx shikokunsis Akatsuka & Komai, 1922
- Species Pseudocrangonyx susanaensis Labay, 1999
- Species Pseudocrangonyx sympatricus Sidorov & Gontcharov, 2013
- Species Pseudocrangonyx tiunovi Sidorov & Gontcharov, 2013
- Species Pseudocrangonyx villosus Jung, Kim, Kim & Yoon, 2020
- Species Pseudocrangonyx wonkimi Lee, Tomikawa & Min, 2020
- Species Pseudocrangonyx yezonis Akatsuka & Komai, 1922
Akatsuka, K. & Komai, T. (1922). Pseudocrangonyx, a new genus of subterranean amphipods from Japan. <em>Annot. Zool. Jpn.</em> 10: 119-126. [details]
Distribution Siberia-Pacific
Distribution Siberia-Pacific [details]
Horton, T.; Lowry, J.; De Broyer, C.; Bellan-Santini, D.; Copilas-Ciocianu, D.; Corbari, L.; Costello, M.J.; Daneliya, M.; Dauvin, J.-C.; Fišer, C.; Gasca, R.; Grabowski, M.; Guerra-García, J.M.; Hendrycks, E.; Hughes, L.; Jaume, D.; Jazdzewski, K.; Kim, Y.-H.; King, R.; Krapp-Schickel, T.; LeCroy, S.; Lörz, A.-N.; Mamos, T.; Senna, A.R.; Serejo, C.; Souza-Filho, J.F.; Tandberg, A.H.; Thomas, J.D.; Thurston, M.; Vader, W.; Väinölä, R.; Valls Domedel, G.; Vonk, R.; White, K.; Zeidler, W. (2024). World Amphipoda Database. Pseudocrangonyx Akatsuka & Komai, 1922. Accessed at: https://www.marinespecies.org/amphipoda/aphia.php?p=taxdetails&id=550658 on 2024-05-30
Date
action
by
original description
Akatsuka, K. & Komai, T. (1922). Pseudocrangonyx, a new genus of subterranean amphipods from Japan. <em>Annot. Zool. Jpn.</em> 10: 119-126. [details]
original description (of Niphargonyx Derzhavin, 1927) Derzhavin, A. N. (1927). New forms of the freshwater gammarids of Ussuri District. <em>Russkii Gidrobiologischeskii Zhurnal.</em> 6, 8-10. [details]
taxonomy source Lowry, J. K.; Myers, A. A. (2013). A Phylogeny and Classification of the Senticaudata subord. nov. (Crustacea: Amphipoda). <em>Zootaxa.</em> 3610(1): 1-80., available online at http://www.mapress.com/zootaxa/2013/f/zt03610p080.pdf
page(s): 52 [details] Available for editors [request]
taxonomy source Sidorov, D.A.; Gontcharov, A.A. (2013). Studies on subterranean amphipod crustaceans of Primory, Russia. Part 1. Three new species of the genus Pseudocrangonyx from springs and other groundwater habitats in far eastern Russia. Zootaxa, 3693 (4): 547–567., available online at https://doi.org/10.11646/zootaxa.3693.4.8
page(s): 549 [details] Available for editors [request]
additional source Takhteev V.V., Berezina N.A., Sidorov D.A. (2015). Checklist of the Amphipoda (Crustacea) from continental waters of Russia, with data on alien species. <em>Arthropoda Selecta.</em> 24(3): 335–370.
page(s): 341, 361; note: in list of genera [details] Available for editors [request]
additional source Tomikawa, K., Morino, H. & Ohtsuka, S. (2008). Redescription of a subterranean amphipod, Pseudocrangonyx shikokunis (Crustacea: Amphipoda: Pseudocrangonyctidae) from Japan. <em>Species Diversity.</em> 13: 275–286.
page(s): 276; note: redescription of type species [details] Available for editors [request]
additional source Kornobis, E.; Pálsson, S.; Sidorov, D. A.; Holsinger, J. R.; Kristjánsson, B. K. (2011). Molecular taxonomy and phylogenetic affinities of two groundwater amphipods, Crangonyx islandicus and Crymostygius thingvallensis, endemic to Iceland. <em>Molecular Phylogenetics and Evolution.</em> 58(3): 527-539., available online at https://doi.org/10.1016/j.ympev.2010.12.010
note: mtDNA COI, 16S, nDNA 18S, 28S [details] Available for editors [request]
additional source Sidorov, D.A. (2006). Novyi vid bokoplava roda Pseudocrangonyx (Crustacea, Amphipoda, Pseudocrangonyctidae) iz Primorya (Rossiya) [A new species of the genus Pseudocrangonyx (Crustacea, Amphipoda, Pseudocrangonyctidae) from Primorye Region (Russia). <em>Zoologichesky Zhurnal.</em> 85, 1486-1494.
page(s): 1493; note: notes on morphology and biology [details] Available for editors [request]
additional source Sidorov, D.A. & Holsinger, J.R. (2007). Procrangonyx stygoedincus, a new species of subterranean amphipod (Pseudocrangonyctidae) from the far east of Russia, with remarks on biogeographic relationships. <em>Crustaceana.</em> 80, 417-430.
page(s): 424; note: affinity with Procrangonyx and other morphological notes [details] Available for editors [request]
additional source Zhao, S.; Hou, Z. (2017). A new subterranean species of <em>Pseudocrangonyx</em> from China with an identification key to all species of the genus (Crustacea, Amphipoda, Pseudocrangonyctidae). <em>ZooKeys.</em>(647), 1-22., available online at https://doi.org/10.3897/zookeys.647.11192
page(s): 1; note: distribution map, DNA and key to all species [details] Available for editors [request]
additional source Lee, C.-W.; Tomikawa, K.; Nakano, T.; Min, G.-S. (2018). A new species of the genus <em>Pseudocrangonyx</em> (Crustacea, Amphipoda, Pseudocrangonyctidae) from Korea. <em>ZooKeys.</em>735: 27-44., available online at https://doi.org/10.3897/zookeys.735.21697
note: new species, molecular phylogeny [details] Available for editors [request]
additional source Nakano, T., Tomikawa, K., Grygier, M.J. (2018). Rediscovered syntypes of Procrangonyx japonicus, with nomenclatural consideration of some crangonyctoidean subterranean amphipods (Crustacea: Amphipoda: Allocrangonyctidae, Niphargidae, Pseudocrangonyctidae). <em>Zootaxa.</em> 4532 (1): 86–94., available online at https://doi.org/10.11646/zootaxa.4532.1.4 [details] Available for editors [request]
additional source Yonezawa, S., Nakano, T., Nakahama, N., Tomikawa, K. and Isagi, Y. (2020). Environmental DNA reveals cryptic diversity within the subterranean amphipod genus Pseudocrangonyx Akatsuka & Komai, 1922 (Amphipoda: Crangonyctoidea: Pseudocrangonyctidae) from central Japan. <em>Journal of Crustacean Biology.</em> 40(4), 479–483.
note: eDNA; cryptic species [details] Available for editors [request]
status source Holsinger J.R. (1989). Allocrangonyctidae and Pseudocrangonyctidae, Two New Families of Holarctic Subterranean Amphipod Crustaceans (Gammaridea), with Comments on their Phylogenetic and Zoogeographic Relationships. Proceedings of the Biological Society of Washington., 102, 4, 947-959. [details] Available for editors [request]
identification resource Tomikawa, K.; Nakano, T. (2018). Two new subterranean species of Pseudocrangonyx Akatsuka & Komai, 1922 (Amphipoda: Crangonyctoidea: Pseudocrangonyctidae), with an insight into groundwater faunal relationships in western Japan. <em>Journal of Crustacean Biology.</em> 38(4): 460-474., available online at https://doi.org/10.1093/jcbiol/ruy031 [details] Available for editors [request]
original description (of Niphargonyx Derzhavin, 1927) Derzhavin, A. N. (1927). New forms of the freshwater gammarids of Ussuri District. <em>Russkii Gidrobiologischeskii Zhurnal.</em> 6, 8-10. [details]
taxonomy source Lowry, J. K.; Myers, A. A. (2013). A Phylogeny and Classification of the Senticaudata subord. nov. (Crustacea: Amphipoda). <em>Zootaxa.</em> 3610(1): 1-80., available online at http://www.mapress.com/zootaxa/2013/f/zt03610p080.pdf
page(s): 52 [details] Available for editors [request]
taxonomy source Sidorov, D.A.; Gontcharov, A.A. (2013). Studies on subterranean amphipod crustaceans of Primory, Russia. Part 1. Three new species of the genus Pseudocrangonyx from springs and other groundwater habitats in far eastern Russia. Zootaxa, 3693 (4): 547–567., available online at https://doi.org/10.11646/zootaxa.3693.4.8
page(s): 549 [details] Available for editors [request]
additional source Takhteev V.V., Berezina N.A., Sidorov D.A. (2015). Checklist of the Amphipoda (Crustacea) from continental waters of Russia, with data on alien species. <em>Arthropoda Selecta.</em> 24(3): 335–370.
page(s): 341, 361; note: in list of genera [details] Available for editors [request]
additional source Tomikawa, K., Morino, H. & Ohtsuka, S. (2008). Redescription of a subterranean amphipod, Pseudocrangonyx shikokunis (Crustacea: Amphipoda: Pseudocrangonyctidae) from Japan. <em>Species Diversity.</em> 13: 275–286.
page(s): 276; note: redescription of type species [details] Available for editors [request]
additional source Kornobis, E.; Pálsson, S.; Sidorov, D. A.; Holsinger, J. R.; Kristjánsson, B. K. (2011). Molecular taxonomy and phylogenetic affinities of two groundwater amphipods, Crangonyx islandicus and Crymostygius thingvallensis, endemic to Iceland. <em>Molecular Phylogenetics and Evolution.</em> 58(3): 527-539., available online at https://doi.org/10.1016/j.ympev.2010.12.010
note: mtDNA COI, 16S, nDNA 18S, 28S [details] Available for editors [request]
additional source Sidorov, D.A. (2006). Novyi vid bokoplava roda Pseudocrangonyx (Crustacea, Amphipoda, Pseudocrangonyctidae) iz Primorya (Rossiya) [A new species of the genus Pseudocrangonyx (Crustacea, Amphipoda, Pseudocrangonyctidae) from Primorye Region (Russia). <em>Zoologichesky Zhurnal.</em> 85, 1486-1494.
page(s): 1493; note: notes on morphology and biology [details] Available for editors [request]
additional source Sidorov, D.A. & Holsinger, J.R. (2007). Procrangonyx stygoedincus, a new species of subterranean amphipod (Pseudocrangonyctidae) from the far east of Russia, with remarks on biogeographic relationships. <em>Crustaceana.</em> 80, 417-430.
page(s): 424; note: affinity with Procrangonyx and other morphological notes [details] Available for editors [request]
additional source Zhao, S.; Hou, Z. (2017). A new subterranean species of <em>Pseudocrangonyx</em> from China with an identification key to all species of the genus (Crustacea, Amphipoda, Pseudocrangonyctidae). <em>ZooKeys.</em>(647), 1-22., available online at https://doi.org/10.3897/zookeys.647.11192
page(s): 1; note: distribution map, DNA and key to all species [details] Available for editors [request]
additional source Lee, C.-W.; Tomikawa, K.; Nakano, T.; Min, G.-S. (2018). A new species of the genus <em>Pseudocrangonyx</em> (Crustacea, Amphipoda, Pseudocrangonyctidae) from Korea. <em>ZooKeys.</em>735: 27-44., available online at https://doi.org/10.3897/zookeys.735.21697
note: new species, molecular phylogeny [details] Available for editors [request]
additional source Nakano, T., Tomikawa, K., Grygier, M.J. (2018). Rediscovered syntypes of Procrangonyx japonicus, with nomenclatural consideration of some crangonyctoidean subterranean amphipods (Crustacea: Amphipoda: Allocrangonyctidae, Niphargidae, Pseudocrangonyctidae). <em>Zootaxa.</em> 4532 (1): 86–94., available online at https://doi.org/10.11646/zootaxa.4532.1.4 [details] Available for editors [request]
additional source Yonezawa, S., Nakano, T., Nakahama, N., Tomikawa, K. and Isagi, Y. (2020). Environmental DNA reveals cryptic diversity within the subterranean amphipod genus Pseudocrangonyx Akatsuka & Komai, 1922 (Amphipoda: Crangonyctoidea: Pseudocrangonyctidae) from central Japan. <em>Journal of Crustacean Biology.</em> 40(4), 479–483.
note: eDNA; cryptic species [details] Available for editors [request]
status source Holsinger J.R. (1989). Allocrangonyctidae and Pseudocrangonyctidae, Two New Families of Holarctic Subterranean Amphipod Crustaceans (Gammaridea), with Comments on their Phylogenetic and Zoogeographic Relationships. Proceedings of the Biological Society of Washington., 102, 4, 947-959. [details] Available for editors [request]
identification resource Tomikawa, K.; Nakano, T. (2018). Two new subterranean species of Pseudocrangonyx Akatsuka & Komai, 1922 (Amphipoda: Crangonyctoidea: Pseudocrangonyctidae), with an insight into groundwater faunal relationships in western Japan. <em>Journal of Crustacean Biology.</em> 38(4): 460-474., available online at https://doi.org/10.1093/jcbiol/ruy031 [details] Available for editors [request]
From editor or global species database
Additional information Paleolimnic (?) [details]Distribution Siberia-Pacific [details]
Environment Subterranean (stygobiont, or hypogean) [details]
Habitat Springs, caves, streams under river bed [details]
Synonymy Niphargonyx Derzhavin, 1927; Type species: Niphargonyx gohaensis Derzhavin, 1927b, monotypy. [details]