Perrier, E. (1886). Les explorations sous-marines. <em>Librairie Hachette et Cie., Paris.</em> i-iv, 1-352.[details]
Deep-Sea (2025). Ypsilothuria attenuata Perrier E., 1886. Accessed at: https://www.marinespecies.org/deepsea/aphia.php?p=taxdetails&id=148786 on 2025-06-04
Glover, A.G.; Higgs, N.; Horton, T. (2025). World Register of Deep-Sea species (WoRDSS). Ypsilothuria attenuata Perrier E., 1886. Accessed at: https://www.marinespecies.org/deepsea/aphia.php?p=taxdetails&id=148786 on 2025-06-04
original descriptionPerrier, E. (1886). Les explorations sous-marines. <em>Librairie Hachette et Cie., Paris.</em> i-iv, 1-352.[details]
context source (Deepsea)Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online athttp://www.iobis.org/[details]
basis of recordMassin, C. (1993). The Holothurioidea (Echinodermata) collected during the Tyro Mauritania-II expedition 1988. <em>Zool. Meded.</em> 67(29): 397-429. (look up in IMIS) [details]
Present Inaccurate Introduced: alien Containing type locality