“…An in-depth research on the literature was conducted to obtain records of pycnogonid species from the PA and GMx waters of Mexico (Schimkewitsch, 1893;Hilton, 1939Hilton, , 1942aHilton, , 1942bHilton, , 1942cHilton, , 1942dHedgepeth, 1948Hedgepeth, , 1954Stock, 1955Stock, , 1986Child, 1973Child, , 1979Child, , 1992Child, , 2009Salazar-Vallejo and Stock, 1987;Müller, 1993;Monteforte and García-Gasca, 1994;Wicksten, 1996;Wright, 1997;Hendrickx and Brusca, 2002;Munilla, 2002;Hendrickx, 2005Hendrickx, , 2020Raiskii and Turpeava, 2006;Foster et al, 2007;Munilla and Soler-Membrives, 2008;Dietz et al, 2013;Corrales-López et al, 2014;Murtaugh and Hernández, 2014;Vasallo et al, 2014;De León-Espinosa and De León-González, 2015;Morales-Zárate et al, 2016;Álvárez and Ojeda, 2018;Gasca and William, 2018;De León-Espinosa et al, 2021). Depth, location, habitat, and geographic distribution were also recorded when available.…”