1. Species Orchomenopsis acanthurus Schellenberg, 1931 accepted as Orchomenella acanthura (Schellenberg, 1931)
2. Species Orchomenopsis cavimanus (Stebbing, 1888) accepted as Orchomenella (Orchomenopsis) cavimanus (Stebbing, 1888) represented as Orchomenella cavimanus (Stebbing, 1888)
3. Species Orchomenopsis charcoti Chevreux, 1912 accepted as Abyssorchomene charcoti (Chevreux, 1912)
4. Species Orchomenopsis chevreuxi Stebbing, 1906 accepted as Abyssorchomene chevreuxi (Stebbing, 1906) (unaccepted > superseded combination)
5. Species Orchomenopsis chilensis (Heller, 1865) accepted as Orchomenella (Orchomenopsis) chilensis (Heller, 1865) represented as Orchomenella chilensis (Heller, 1865)
6. Species Orchomenopsis coatsi Chilton, 1912 accepted as Pseudorchomene coatsi (Chilton, 1912)
7. Species Orchomenopsis excavata Chevreux, 1903 accepted as Abyssorchomene chevreuxi (Stebbing, 1906) (unaccepted > junior subjective synonym)
8. Species Orchomenopsis holmesi (Hurley, 1963) accepted as Orchomenella holmesi Hurley, 1963 (unaccepted > superseded combination)
9. Species Orchomenopsis nodimanus Walker, 1903 accepted as Abyssorchomene nodimanus (Walker, 1903)
10. Species Orchomenopsis obtusa G.O. Sars, 1891 accepted as Orchomenella obtusa (G.O. Sars, 1891)
11. Species Orchomenopsis plicata Schellenberg, 1926 accepted as Orchomene plicata (Schellenberg, 1926) accepted as Orchomene plicatus (Schellenberg, 1926)
12. Species Orchomenopsis proxima Chevreux, 1903 sensu Chevreux, 1906 accepted as Abyssorchomene plebs (Hurley, 1965) represented as Pseudorchomene plebs (Hurley, 1965)
13. Species Orchomenopsis proxima Chevreux, 1903 accepted as Orchomene proximus (Chevreux, 1903) (unaccepted > superseded combination)
14. Species Orchomenopsis reducta Schellenberg, 1931 accepted as Falklandia reducta (Schellenberg, 1931) accepted as Claudedebeella reducta (Schellenberg, 1931) (unaccepted > superseded combination)
15. Species Orchomenopsis rossi Walker, 1903 accepted as Orchomenella rossi (Walker, 1903) accepted as Orchomene rossi (Walker, 1903) accepted as Abyssorchomene rossi (Walker, 1903) represented as Pseudorchomene rossi (Walker, 1903) (unaccepted > superseded combination)
16. Species Orchomenopsis triangulus Stephensen, 1925 accepted as Orchomene triangulus (Stephensen, 1925) (unaccepted > superseded combination)

marine, brackish, fresh, terrestrial

recent only

Sars, G.O. (1891). Amphipoda. Part IV. Lysianassidae (Continued). An account of the Crustacea of Norway, with short descriptions and figures of all the species. I: 69-92, pls 25-32. Cammermeyer, Christiana (Oslo)., available online at https://www.biodiversitylibrary.org/page/10925740 [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. Orchomenopsis G.O. Sars, 1891. Accessed at: https://www.marinespecies.org/amphipoda/aphia.php?p=taxdetails&id=526241 on 2025-05-11

[taxonomic tree]