Additions and emendations to the annotated checklist of anthiadine fishes (Percoidei: Serranidae) Author Anderson, William D. text Zootaxa 2022 2022-10-17 5195 6 567 578 journal article 169979 10.11646/zootaxa.5195.6.5 44c88e52-6fc5-46be-bf55-0021b7188aa3 1175-5326 7223954 A40D2227-C4B4-4605-B22C-77E395FCB4FF Plectranthias ryukyuensis Wada, Suzuki, Senou, & Motomura, 2020 Holotype : KPM-NI 50196 , 58.4 mm SL. Type locality: off Hamahiga-jima Island , Okinawa Islands, Ryukyu Islands , Okinawa Prefecture , Japan , depth 190 meters . Illustrations: Wada, Suzuki, Senou, & Motomura, 2020, figs. 1–5. Counts: D: X, 15 or 16. A: III, 7. P: 14. C: 13 or 14 (branched). V : 26 (10 + 16). S: 3. GR: 17 to 19 (5 or 6 + 12 or 13). LL: 29 or 30. Distribution: northwestern Pacific — known only from off the Ryukyu Islands, Okinawa , Japan .