Paratype 1 of Borniopsis mortoni (UMMZ 305035) (SL 2.4 mm). A, C Right valve B, D Left valve E, F Hinge structure of right and left valves. Abbreviations: ac, anterior cardinal tooth; il, internal ligament. Scale bars 0.5 mm. Photo credits: R. Goto: A–F.

 
 
  Part of: Goto R, Ishikawa H (2016) Borniopsis mortoni sp. n. (Heterodonta, Galeommatoidea, Galeommatidae sensu lato), a new bivalve commensal with a synaptid sea cucumber from Japan. ZooKeys 615: 33-45. https://doi.org/10.3897/zookeys.615.8125