There are 123 present species in the western Mediterranean and absent in the eastern Mediterranean
Acartia (Acartiura) teclae Bradford, 1976 (F,M)(presence in 2 zones) Aegisthus aculeatus Giesbrecht, 1891 (F,M)(presence in 13 zones) Aetideopsis multiserrata (Wolfenden, 1904) (F,M)(presence in 15 zones) Amallothrix farrani Rose, 1942 (F)(presence in 1 zones) Amallothrix sarsi Rose, 1942 (F)(presence in 1 zones) Amallothrix valida (Farran, 1908) (F,M)(presence in 13 zones) Arietellus plumifer Sars, 1905 (F,M)(presence in 17 zones) Augaptilus anceps Farran, 1908 (F)(presence in 13 zones) Augaptilus megalurus Giesbrecht, 1889 (F,M)(presence in 15 zones) Calanoides brevicornis (Lubbock, 1856) (F,M)(presence in 2 zones) Calocalanus africanus Shmeleva, 1979 (F)(presence in 1 zones) Calocalanus alboranus Shmeleva, 1979 (F)(presence in 1 zones) Calocalanus indicus Shmeleva, 1974 (F,M)(presence in 2 zones) Calocalanus longifurca Shmeleva, 1975 (F)(presence in 2 zones) Calocalanus namibiensis Andronov, 1973 (F,M)(presence in 4 zones) Calocalanus omaniensis Shmeleva, 1975 (F,M)(presence in 3 zones) Calocalanus paracontractus Shmeleva, 1974 (F)(presence in 2 zones) Calocalanus tenuiculus Andronov, 1973 (F)(presence in 2 zones) Caromiobenella pygmaea (Suarez-Morales, 2000) (M)(presence in 1 zones) Caromiobenella serricornis (Sars, 1921) (M)(presence in 3 zones) Centropages gracilis (Dana, 1849) (F,M)(presence in 16 zones) Corycaeus (Ditrichocorycaeus) africanus F. Dahl, 1894 (F,M)(presence in 5 zones) Corycaeus (Ditrichocorycaeus) erythraeus Cleve, 1904 (F,M)(presence in 14 zones) Corycaeus (Ditrichocorycaeus) subtilis M. Dahl, 1912 (F,M)(presence in 8 zones) Corycaeus (Monocorycaeus) robustus Giesbrecht, 1891 (F,M)(presence in 11 zones) Corycaeus (Onychocorycaeus) agilis Dana, 1849 (F,M)(presence in 15 zones) Corycaeus (Onychocorycaeus) pumilus M. Dahl, 1912 (F,M)(presence in 14 zones) Cymbasoma claparedei (Giesbrecht, 1892) (F)(presence in 2 zones) Cymbasoma nicolettae Suarez-Morales, 2002 (F)(presence in 1 zones) Cymbasoma tenue (Isaac, 1974) (M)(presence in 2 zones) Disco atlanticus Gordejeva, 1974 (F,M)(presence in 2 zones) Disco erythraeus Gordejeva, 1974 (F)(presence in 4 zones) Disco marinus Gordejeva, 1974 (F)(presence in 1 zones) Disco tropicus Gordejeva, 1974 (F)(presence in 2 zones) Euaugaptilus angustus (Sars, 1905) (F,M)(presence in 13 zones) Euaugaptilus elongatus (Sars, 1905) (F,M)(presence in 11 zones) Euaugaptilus laticeps (Sars, 1905) (F,M)(presence in 17 zones) Euaugaptilus truncatus (Sars, 1905) (F)(presence in 5 zones) Euchirella amoena Giesbrecht, 1888 (F,M)(presence in 19 zones) Euchirella bitumida With, 1915 (F,M)(presence in 17 zones) Euchirella truncata Esterly, 1911 (F,M)(presence in 17 zones) Expansophria sarda Jaume & Boxshall, 1996 (M)(presence in 1 zones) Exumella mediterranea Jaume & Boxshall, 1995 (F,M)(presence in 1 zones) Falsilandrumius lobatus (Sars, 1920) (F)(presence in 3 zones) Farrania lyra Rose, 1937 (F)(presence in 1 zones) Gaetanus brevispinus (Sars, 1900) (F,M)(presence in 22 zones) Gaetanus curvicornis Sars, 1905 (F)(presence in 6 zones) Haloptilus fons Farran, 1908 (F)(presence in 14 zones) Hemirhabdus grimaldii (Richard, 1893) (F,M)(presence in 12 zones) Heteroptilus attenuatus (Sars, 1905) (F, ? M)(presence in 6 zones) Heterorhabdus clausi (Giesbrecht, 1889) (F,M)(presence in 18 zones) Heterorhabdus spinifer Park, 1970 (F,M)(presence in 7 zones) Heterostylites longicornis (Giesbrecht, 1889) (F,M)(presence in 22 zones) Heterostylites major (F. Dahl, 1894) (F,M)(presence in 16 zones) Lophothrix frontalis Giesbrecht, 1895 (F,M)(presence in 20 zones) Lucicutia intermedia Sars, 1905 (F,M)(presence in 6 zones) Lucicutia magna Wolfenden, 1903 (F,M)(presence in 19 zones) Lucicutia wolfendeni Sewell, 1932 (F,M)(presence in 16 zones) Mesorhabdus brevicaudatus (Wolfenden, 1905) (F,M)(presence in 9 zones) Metridia macrura Sars, 1905 (F,M)(presence in 12 zones) Misophria pallida Boeck, 1864 (F,M)(presence in 4 zones) Monstrilla conjunctiva Giesbrecht, 1902 (F,M)(presence in 1 zones) Monstrilla gracilicauda Giesbrecht, 1892 (F)(presence in 5 zones) Monstrilla longicornis Thompson, 1890 (F,M)(presence in 7 zones) Monstrillopsis dubioides Suarez-Morales, 2004 (F,M)(presence in 2 zones) Oithona pseudovivida Shuvalov, 1980 (F)(presence in 2 zones) Oncaea africana Shmeleva, 1979 (F)(presence in 1 zones) Oncaea alboranica Shmeleva, 1979 (F)(presence in 1 zones) Oncaea furnestini Shmeleva, 1979 (F)(presence in 1 zones) Oncaea memorata Gordejeva, 1973 (F,M)(presence in 3 zones) Oncaea minor Shmeleva, 1979 (M)(presence in 1 zones) Oncaea rotundata Boxshall, 1977 (F,M)(presence in 2 zones) Onchocalanus affinis With, 1915 (F,M)(presence in 11 zones) Onchocalanus cristatus (Wolfenden, 1904) (F,M)(presence in 17 zones) Pachos trispinosum Rose, 1943 (M)(presence in 1 zones) Paraeuchaeta barbata (Brady, 1883) (F,M)(presence in 21 zones) Paraeuchaeta bisinuata (Sars, 1907) (F,M)(presence in 15 zones) Paraeuchaeta hanseni (With, 1915) (F,M)(presence in 14 zones) Paraeuchaeta norvegica (Boeck, 1872) (F,M)(presence in 8 zones) Paraeuchaeta sarsi (Farran, 1908) (F,M)(presence in 20 zones) Paraheterorhabdus (Antirhabdus) compactus (Sars, 1900) (F,M)(presence in 17 zones) Paraheterorhabdus (Paraheterorhabdus) vipera (Giesbrecht, 1889) (F,M)(presence in 13 zones) Paramisophria ammophila Fosshagen, 1968 (F,M)(presence in 2 zones) Paramisophria bathyalis Jaume, Cartes & Boxshall, 2000 (M)(presence in 1 zones) Paramisophria cluthae T. Scott, 1897 (F,M)(presence in 2 zones) Paramisophria intermedia Jaume, Cartes & Boxshall, 2000 (M)(presence in 1 zones) Pertsovius oceanicus (Gordejeva, 1974) (F)(presence in 2 zones) Pseudaugaptilus longiremis Sars, 1907 (F,M)(presence in 6 zones) Pseudochirella cryptospina (Sars, 1905) (juv. F)(presence in 5 zones) Pseudochirella obtusa (Sars, 1905) (F,M)(presence in 18 zones) Pseudocyclops constanzoi Baviera, Crescenti & Zagami, 2007 (F)(presence in 1 zones) Pseudocyclops faroensis Brugnano, Celona & Zagami, 2010 (F)(presence in 1 zones) Pseudocyclops giussanii Zagami, Brugnano & Costanzo, 2008 (F)(presence in 1 zones) Pseudocyclops obtusatus Brady & Robertson, 1873 (F)(presence in 6 zones) Pseudocyclops umbraticus Giesbrecht, 1893 (F,M)(presence in 3 zones) Pseudocyclops xiphophorus Wells, 1967 (F,M)(presence in 3 zones) Ratania atlantica Farran, 1926 (F,M)(presence in 7 zones) Ridgewayia marki (Esterly, 1911) (F,M)(presence in 2 zones) Ridgewayia marki minorcaensis Razouls & Carola, 1996 (F,M)(presence in 1 zones) Scaphocalanus amplius Park, 1970 (F,M)(presence in 3 zones) Scaphocalanus echinatus (Farran, 1905) (F,M)(presence in 20 zones) Scaphocalanus magnus (T. Scott, 1894) (F,M)(presence in 22 zones) Scolecithricella curticauda A. Scott, 1909 (F)(presence in 8 zones) Scolecithricella profunda (Giesbrecht, 1892) (F,M)(presence in 10 zones) Scolecithrix longipes Giesbrecht, 1892 (F)(presence in 4 zones) Scolecithrix valens Farran, 1926 (F)(presence in 6 zones) Scopalatum dubia T. Scott, 1894 (M)(presence in 4 zones) Speleophria gymnesica Jaume & Boxshall, 1996 (F)(presence in 1 zones) Speleophriopsis balearicus Jaume & Boxshall, 1996 (F,M)(presence in 1 zones) Stephos cryptospinosus Zagami, Campolmi & Costanzo, 2000 (F,M)(presence in 2 zones) Stephos gyrans Giesbrecht, 1892 (F,M)(presence in 1 zones) Stephos margalefi Riera, Vives & Gili, 1991 (F,M)(presence in 1 zones) Stephos vivesi Jaume, Boxshall & Gràcia, 2008 (F,M)(presence in 1 zones) Subeucalanus mucronatus (Giesbrecht, 1888) (F,M)(presence in 16 zones) Subeucalanus pileatus (Giesbrecht, 1888) (F,M)(presence in 15 zones) Thompsonopia mediterranea Jaume, Fosshagen & Iliffe, 1999 (F,M)(presence in 1 zones) Triconia borealis (Sars, 1918) (F,M)(presence in 9 zones) Triconia hawii (Böttger-Schnack & Boxshall, 1990) (F,M)(presence in 4 zones) Undeuchaeta plumosa (Lubbock, 1856) (F,M)(presence in 22 zones) Undinella simplex (Wolfenden, 1906) (F,M)(presence in 13 zones) Valdiviella insignis Farran, 1908 (F,M)(presence in 16 zones) Xanthocalanus fallax Sars, 1919 (F,M)(presence in 5 zones) Xanthocalanus mixtus Sars, 1920 (F)(presence in 2 zones)
