1. Subspecies Niphargus orcinus longiflagellum S. Karaman, 1950 accepted as Niphargus longiflagellum S. Karaman, 1950
2. Subspecies Niphargus orcinus pachytelson Sket, 1960 accepted as Niphargus pachytelson Sket, 1960
3. Subspecies Niphargus orcinus parenzani Ruffo & Vigna-Taglianti, 1968 accepted as Niphargus parenzani Ruffo & Vigna-Taglianti, 1968
4. Subspecies Niphargus orcinus patrizii Ruffo & Vigna-Taglianti, 1968 accepted as Niphargus patrizii Ruffo & Vigna-Taglianti, 1968
5. Subspecies Niphargus orcinus podgoricensis S. Karaman, 1934 accepted as Niphargus podgoricensis S. Karaman, 1934
6. Subspecies Niphargus orcinus redenseki Sket, 1959 accepted as Niphargus redenseki Sket, 1959 accepted as Niphargus croaticus (Jurinac, 1887) (unaccepted > superseded combination)
7. Subspecies Niphargus orcinus steueri Schellenberg, 1935 accepted as Niphargus steueri Schellenberg, 1935

marine, brackish, fresh, terrestrial

(of Niphargus (Orniphargus) orcinus Joseph, 1869) Joseph, G. (1869). Ueber die Grotten in der Krainer Gebirge und deren Tierwelt. <em>Jahresb.schles. Ges. F. vaterl. Kultur Breslau.</em> 46: 48-57. [details]   

Type locality contained in Slovenia  

Horton, T.; Lowry, J.; De Broyer, C.; Bellan-Santini, D.; Copila?-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. Niphargus orcinus Joseph, 1869. Accessed at: https://marinespecies.org/amphipoda/aphia.php?p=taxdetails&id=545869 on 2024-04-24

[taxonomic tree]