Supplementary material 1 from: Seid CA, Hiley AS, McCowin MF, Carvajal JI, Cha H, Ahyong ST, Ashford OS, Breedy O, Eernisse DJ, Goffredi SK, Hendrickx ME, Kocot KM, Mah CL, Miller AK, Mongiardino Koch N, Mooi R, O'Hara TD, Pleijel F, Stiller J, Tilic E, Valentich-Scott P, Warén A, Wicksten MK, Wilson NG, Cordes EE, Levin LA, Cortés J, Rouse GW (2025) A faunal inventory of methane seeps on the Pacific margin of Costa Rica. ZooKeys 1222: 1-250. https://doi.org/10.3897/zookeys.1222.134385

List of all taxa occurring at the CRM seeps and new records in this work