Abronica payaso A. Y. Kim & Gosliner, 2024 (original description)
Abronica turon A. Y. Kim & Gosliner, 2024 (original description)
Cuthonella osyoro (Baba, 1940) (status source)
Cuthonella punicea (Millen, 1986) (status source)
Eubranchus alexeii (Martynov, 1998) (additional source)
Eubranchus farrani (Alder & Hancock, 1844) (additional source)
Eubranchus pallidus (Alder & Hancock, 1842) (additional source)
Rubramoena rubescens (Picton & G. H. Brown, 1978) (status source)
Tenellia arnoldi (Mehrotra & Caballer, 2024) (new combination reference)
Tenellia aurantia (Alder & Hancock, 1842) (new combination reference)
Tenellia bughaw A. Y. Kim & Gosliner, 2024 (original description)
Tenellia chaetopterana Ekimova, Deart & Schepetov, 2017 (status source)
Tenellia cuanensis (Korshunova, Picton, Furfaro, Mariottini, Pontes, Prkić, Fletcher, Malmberg, Lundin & Martynov, 2019) (basis of record)
Tenellia diljuvia (Korshunova, Picton, Furfaro, Mariottini, Pontes, Prkić, Fletcher, Malmberg, Lundin & Martynov, 2019) (basis of record)
Tenellia flavovulta (MacFarland, 1966) (status source)
Tenellia foliata (Forbes & Goodsir, 1839) (basis of record)
Tenellia fulgens (MacFarland, 1966) (status source)
Tenellia gymnota (Couthouy, 1838) (status source)
Tenellia kishiwadensis (Martynov, Korshunova, Lundin & Malmberg, 2022) (new combination reference)
Tenellia lagunae (O'Donoghue, 1926) (status source)
Tenellia lenkae (Martynov, 2002) (basis of record)
Tenellia lucerna (Korshunova, Martynov, Lundin & Malmberg, 2022) (new combination reference)
Tenellia lugubris (Bergh, 1870) (status source)
Tenellia maua (Er. Marcus & Ev. Marcus, 1960) (status source)
Tenellia midori (Martynov, Sanamyan & Korshunova, 2015) (new combination reference)
Tenellia morrowae (Korshunova, Picton, Furfaro, Mariottini, Pontes, Prkić, Fletcher, Malmberg, Lundin & Martynov, 2019) (basis of record)
Tenellia nakapila A. Y. Kim & Gosliner, 2024 (original description)
Tenellia nepunicea (Korshunova, Fletcher, Lundin, Picton & Martynov, 2018) (new combination reference)
Tenellia ninel (Korshunova, Martynov & Picton, 2017) (new combination reference)
Tenellia osezakiensis (Martynov, Korshunova, Lundin & Malmberg, 2022) (new combination reference)
Tenellia poritophages (Rudman, 1979) (status source)
Tenellia puti A. Y. Kim & Gosliner, 2024 (original description)
Tenellia roginskae (Korshunova, Fletcher, Lundin, Picton & Martynov, 2018) (new combination reference)
Tenellia sibogae (Bergh, 1905) (status source)
Tenellia spadix (MacFarland, 1966) (new combination reference)
Tenellia stipata (Alder & Hancock, 1843) (basis of record)
Tenellia subodiosa (A. Wang, Conti-Jerpe, J. L. Richards & D. M. Baker, 2020) (new combination reference)
Tenellia viei (Mehrotra, Caballer & Chavanich, 2020) (new combination reference)
Tenellia viridis (Forbes, 1840) (status source)
Tenellia willowsi (Korshunova, Fletcher, Lundin, Picton & Martynov, 2018) (new combination reference)
Tenellia yamasui (Hamatani, 1993) (new combination reference)
Tenellia zvezda (Korshunova, Fletcher, Bakken & Martynov, 2023) (new combination reference)
Trinchesia Ihering, 1879 accepted as Tenellia A. Costa, 1866 (source of synonymy)
Trinchesia caerulea (Montagu, 1804) accepted as Tenellia caerulea (Montagu, 1804) (status source)
Zelentia Korshunova, Martynov & Picton, 2017 accepted as Tenellia A. Costa, 1866 (source of synonymy)