Mussels and associated organisms sampling information collected in the Pacific margin of Costa Rica.The collections were made aboard R/V Atlantis in 2017 and 2018 using DSV Alvin. The 2019 collections were made aboard R/V Falkor, using the ROV Subastian

<p>Sampling information from mussels and associated organisms collected from different seep sites off the Costa Rica margin. The collections were made aboard R/V Atlantis during 2017 and 2018 using DSV Alvin. In 2019 the collections were made aboard R/V Falkor, using the ROV Subastian. Sampling information contains length, height, width, Phylum, Class, Order, Family and Genus.</p>