Fig. 7. External and internal morphologies of Taeniogyrus rubrus sp. nov. A–E: paratype (WMNH-INV-2020-33); F–I: paratype (WMNH- INV-2021-50). A, B, Dorsal views of preserved state with anaesthetization and active state without anaesthetization, respectively; C–E, microphotographs of tentacles of left side (viewed from oral disc) (C), ciliated funnels situated along with lm RII (D) (anterior left), and anterior dorsal skin containing ossicles (E); F–I, microphotographs of discharging phase of wheel-papillae (F), discharged wheel-papillae (G), ciliated funnels (H), right internal view of preserved states (I) (anterior right). Abbreviations: ad, anterior dorsal; av, anterior ventral; CR: calcareous ring; fun: ciliated funnels; lm: longitudinal muscle; M: madreporite; pd, posterior dorsal; POL: Polian vesicle; pv, posterior ventral; SC: stone canal; sh, sigmoid-hook ossicle; te, tentacle.

Published as part of Yamana, Yusuke, Tanaka, Hayato, Hirabayashi, Isao, Dan, Ichinosuke, Hirai, Atsushi & Ogawa, Akito, 2022, Three New Infaunal Species of Taeniogyrus (Echinodermata: Holothuroidea: Apodida: Chiridotidae: Taeniogyrinae) from Southern Coast of Wakayama, Japan, pp. 139-158 in Species Diversity 27 (1) on page 153, DOI: 10.12782/specdiv.27.139, http://zenodo.org/record/7175144