Phylum;Taxa;Species;"N (2018)";"N (2019)";"First time report for the Ross sea?";Figures Cnidaria;"Hydrozoa (class) ";"Anthoathecata (order)";Koellikerina maasi;2;1;no;"Fig. 2" Leuckartiara brownei;2;1;no;"Fig. 3" "Leptothecata (order)";"Leptomedusa sp. A";0;1;yes;"Fig. 5" "Leptomedusa sp. B";0;1;"no (if our proposed species assignment is correct)";"Fig. 6" "Narcomedusae (order)";Solmundella bitentaculata;1;0;no;"Fig. 4" "Siphonophorae (order)";Pyrostephos vanhoeffeni;4;2;no;"Fig. 7" "Scyphozoa (class)";"Semaeostomeae (order)";Diplulmaris antarctica;0;3;no;"Figs. 8-9" Ctenophora ;"Beroida (order)";"Beroe sp. A";3;4;"yes (previously only images erroneously assigned to Beroe cucumis were published, online)";"Fig. 10" "Beroe sp. B";0;1;yes;"Fig. 11" "Cydippida (order) ";Callianira cristata;0;1;"yes (previously only images assigned to Mertensiidae were published, online)";"Fig. 12" "Mertensiidae sp. A";4;2;yes;"Fig. 13" Mollusca;"Pteropoda (order)";Clione limacina antarctica;2;1;no;"Fig. 14" Spongiobranchaea australis;1;0;no;"Fig. 15" "Limacina helicina antarctica";0;2;NA;"Fig. 16" "incertae sedis";"Gastropoda larvae";3;2;NA;"Fig. 17" Arthropoda;"Amphipoda (order)";Eusiridae;3;1;NA;"Fig. 18" Annelida;"Polychaeta (class)";Syllidae;0;1;NA;"Fig. 19"  ;Total;25;24; ;