Deep-Sea taxon details
Stephonyx perexcavatus Narahara, Tomikawa & Torigoe, 2012
712098 (urn:lsid:marinespecies.org:taxname:712098)
accepted
Species
marine, brackish, fresh, terrestrial
Narahara, Y.; Tomikawa, K. & Torigoe, K. (2012). Four species of the genus Stephonyx (Crustacea: Amphipoda: Uristidae) from Japan, with description of a new species. Journal of Natural History 23-24(46) pp. 1477-1507, available online at https://doi.org/10.1080/00222933.2012.675598 [details] Available for editors 
Depth range 1073–1080 m (Narahara et al. 2012).
Depth range 1073–1080 m (Narahara et al. 2012). [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. (2025). World Amphipoda Database. Stephonyx perexcavatus Narahara, Tomikawa & Torigoe, 2012. 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=712098 on 2026-07-13
Glover, A.G.; Higgs, N.; Horton, T. (2026). World Register of Deep-Sea species (WoRDSS). Stephonyx perexcavatus Narahara, Tomikawa & Torigoe, 2012. Accessed at: https://www.marinespecies.org/deepsea/aphia.php?p=taxdetails&id=712098 on 2026-07-13
original description
Narahara, Y.; Tomikawa, K. & Torigoe, K. (2012). Four species of the genus Stephonyx (Crustacea: Amphipoda: Uristidae) from Japan, with description of a new species. Journal of Natural History 23-24(46) pp. 1477-1507, available online at https://doi.org/10.1080/00222933.2012.675598 [details] Available for editors
additional source Narahara, Y.; Tomikawa, K. & Torigoe, K. (2012). Four species of the genus Stephonyx (Crustacea: Amphipoda: Uristidae) from Japan, with description of a new species. Journal of Natural History 23-24(46) pp. 1477-1507, available online at https://doi.org/10.1080/00222933.2012.675598 [details] Available for editors
identification resource Narahara, Y.; Tomikawa, K. & Torigoe, K. (2012). Four species of the genus Stephonyx (Crustacea: Amphipoda: Uristidae) from Japan, with description of a new species. Journal of Natural History 23-24(46) pp. 1477-1507, available online at https://doi.org/10.1080/00222933.2012.675598 [details] Available for editors
additional source Narahara, Y.; Tomikawa, K. & Torigoe, K. (2012). Four species of the genus Stephonyx (Crustacea: Amphipoda: Uristidae) from Japan, with description of a new species. Journal of Natural History 23-24(46) pp. 1477-1507, available online at https://doi.org/10.1080/00222933.2012.675598 [details] Available for editors
identification resource Narahara, Y.; Tomikawa, K. & Torigoe, K. (2012). Four species of the genus Stephonyx (Crustacea: Amphipoda: Uristidae) from Japan, with description of a new species. Journal of Natural History 23-24(46) pp. 1477-1507, available online at https://doi.org/10.1080/00222933.2012.675598 [details] Available for editors
From editor or global species database
Depth range 1073–1080 m (Narahara et al. 2012). [details]Holotype NSMT-Cr 22011, 1 male (22.9 mm), Okinawa Trough (East China Sea), 28◦29.5 N, 127◦59.2 E, baited trap, 1073–1080 m, bottom at 10:08 on 29 July 2010, R/V Soyo-maru, Soyo-2010, St-trap 7 (Okinawa Trough), 30 July 2010, coll. K. Kakui. [details]
