1. Species Pseudotryphosa umbonatus (G.O. Sars, 1883) accepted as Tryphosella umbonatus (G.O. Sars, 1883) accepted as Tryphosella umbonata (G.O. Sars, 1883) (unaccepted > superseded combination)

marine, brackish, fresh, terrestrial

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. Pseudotryphosa G.O. Sars, 1891. Accessed through: Craeymeersh J., P. Kingston, E. Rachor, G. Duineveld, C. Heip., E. Vanden Berghe (1986) North Sea Benthos Survey (NSBS) at: https://www.vliz.be/vmdcdata/nsbs/aphia.php?p=taxdetails&id=526244 on 2025-04-26

Craeymeersh J., P. Kingston, E. Rachor, G. Duineveld, C. Heip., E. Vanden Berghe (1986). North Sea Benthos Survey (NSBS). Pseudotryphosa G.O. Sars, 1891. Accessed at: https://www.vliz.be/vmdcdata/nsbs/aphia.php?p=taxdetails&id=526244 on 2025-04-26

[taxonomic tree]