There are 28 endemic species in the Central Tropical Pacific (zone 19)
Arietellus sp.2 Desreumaux & Razouls, 2023 (F)(presence in 1 zones) Brachycalanus flemingeri Ferrari & Markhaseva, 2000 (F)(presence in 1 zones) Calanopia sarsi C.B. Wilson, 1950 (F,M)(presence in 1 zones) Calanopia sewelli Jones & Park, 1967 (F,M)(presence in 1 zones) Enantiosis conspinulata Fosshagen, Boxshall & Iliffe, 2001 (F,M)(presence in 1 zones) Enantiosis dicerata Fosshagen, Boxshall & Iliffe, 2001 (F,M)(presence in 1 zones) Euchaeta wrighti Park, 1968 (F)(presence in 1 zones) Euchirella lisettae Vaupel Klein, 1989 (F)(presence in 1 zones) Gaetanus pseudolatifrons Markhaseva, 1996 (F)(presence in 1 zones) Gaetanus sp. Tanaka, 1969 (F)(presence in 1 zones) Gaetanus sp.2 Tanaka, 1969 (M)(presence in 1 zones) Griceus buskeyi Ferrari & Markhaseva, 2000 (F)(presence in 1 zones) Haloptilus pacificus Chiba, 1956 (F)(presence in 1 zones) Macandrewella agassizi C.B. Wilson, 1950 (F,M)(presence in 1 zones) Pontellopsis albatrossi C.B. Wilson, 1950 (F)(presence in 1 zones) Pontellopsis digitata C.B. Wilson, 1950 (F)(presence in 1 zones) Pseudochirella mariana Markhaseva, 1989 (F)(presence in 1 zones) Pseudocyclops pacificus Vervoort, 1964 (M)(presence in 1 zones) Ridgewayia stygia Ohtsuka, Kase & Boxshall, 2000 (F,M)(presence in 1 zones) Rythabis heptneri Markhaseva & Ferrari, 2005 (F)(presence in 1 zones) Saphirella sp. Gurney, 1944 (presence in 1 zones) Scolecithricella sp. Grice, 1962 (M)(presence in 1 zones) Scolecithricella sp.3 Park, 1980 (M)(presence in 1 zones) Scolecithricella spinacantha C.B. Wilson, 1942 (F)(presence in 1 zones) Scopalatum smithae Grice, 1962 (F)(presence in 1 zones) Scottocalanus sp. Morris, 1970 (M)(presence in 1 zones) Tharybis shuheiella Ferrari & Markhaseva, 2005 (F)(presence in 1 zones) Tortanus (Atortus) giesbrechti Jones & Park, 1968 (F,M)(presence in 1 zones)
