Cutting the ribbon: bathyal Nemertea from seeps along the Costa Rica margin, with descriptions of 2 new genera and 9 new species Author Sagorny, Christina 9C89C1B7-897A-426E-8FD4-C747DF004C85 Institute of Evolutionary Biology and Animal Ecology, Rheinische Friedrich-Wilhelms-Universität Bonn, An der Immenburg 1, 53121 Bonn, Germany. csagorny@evolution.uni-bonn.de Author Döhren, Jörn von 08FB1175-F972-4AD9-A94B-DF0B99F6E27D Institute of Evolutionary Biology and Animal Ecology, Rheinische Friedrich-Wilhelms-Universität Bonn, An der Immenburg 1, 53121 Bonn, Germany. jdoehren@evolution.uni-bonn.de Author Rouse, Greg W. F4AAFAE4-85D9-44CA-8290-E0FC614E1983 Scripps Institution of Oceanography, 9500 Gilman Drive, La Jolla, California 92093 - 0202, USA. grouse@ucsd.edu Author Tilic, Ekin 89205DA4-C863-49CA-9C9B-4EFCF53B43B5 Institute of Evolutionary Biology and Animal Ecology, Rheinische Friedrich-Wilhelms-Universität Bonn, An der Immenburg 1, 53121 Bonn, Germany. & Scripps Institution of Oceanography, 9500 Gilman Drive, La Jolla, California 92093 - 0202, USA. etilic@evolution.uni-bonn.de text European Journal of Taxonomy 2022 2022-10-27 845 1 132 174 http://dx.doi.org/10.5852/ejt.2022.845.1959 journal article 176499 10.5852/ejt.2022.845.1959 7a13c253-8569-4fcf-af23-e294f27c5cad 2118-9773 7258852 214BF6A7-233B-47F6-8819-A1284093B0DB Family Tubulanidae Bürger, 1904 Tubulanidae is the only palaeonemertean family that was represented in the Costa Rican samples. In total, six tubulanid specimens were collected at depths around 1000 m from two nearby localities (Mound 11 & Mound 12). A DNA analysis of four specimens collected over different years showed that all specimens belong to the same species that is firmly nested within Tubulanidae ( Fig. 2 ).