Holotype of Haliella seisuimaruae sp. nov. and its host sea urchin Brissopsis sp. cf. luzonica (both NSMT-Mo 79088). 1 Photograph of living holotype, attaching to latero-dorsal surface of sea urchin test 2 dorsal or aboral view of same host specimen 3 holotype, apertural and lateral views. Scale bars: 10 mm (2); 2 mm (3).

  Part of: Takano T, Kimura S, Kano Y (2020) Host identification for the deep-sea snail genus Haliella with description of a new species (Caenogastropoda, Eulimidae). ZooKeys 908: 19-30. https://doi.org/10.3897/zookeys.908.46613