Tetranemertes unistriata sp. nov. A–E based on sketches from live material (individuals 490_070999_1 through 490_070999_3) from Japan A external appearance in life B diagram of head in ventro-lateral view showing cephalic furrow C stylet and basis D, E anterior end in dorsal (D) and lateral (E) views showing number and arrangement of eyes, and cerebral ganglia E stylet and basis F, G appearance in life of individual BOMAN-07032 from Oman: body shape (F), anterior end in incident light (G) showing size and position of cerebral ganglia and eyes, stylet apparatus (H), and compressed head region in transmitted light to show eye arrangement (I). Abbreviations: cf — cephalic furrow, cg — cerebral ganglion. Scale bars: 1 cm (A); 50 μm (C); 5 mm (F); 1 mm (G); 40 μm (H); 150 μm (I).

 
 
  Part of: Cherneva I, Ellison CI, Zattara EE, Norenburg JL, Schwartz ML, Junoy J, Maslakova SA (2023) Seven new species of Tetranemertes Chernyshev, 1992 (Monostilifera, Hoplonemertea, Nemertea) from the Caribbean Sea, western Pacific, and Arabian Sea, and revision of the genus. ZooKeys 1181: 167-200. https://doi.org/10.3897/zookeys.1181.109521