caeruleolineatus, Parioglossus Suzuki [T.], Yonezawa [T.] & Sakaue [J.] 2010:32, Figs. 1-4 [Bulletin of the National Museum of Nature and Science (Ser. A) Supplement No. 4; ref. 30805] Uchiumi, Amani-oshima Island, Amami Group, Ryukyu Islands, Japan (28°17'20"N, 129°26'43"E), depth 0.5 meters. Holotype: OMNH-P 35160. Paratypes: KAUM-I 21465 (1), 21466 (1); KPM-NI 23891 (1); NSMT-P 96052 (1); OMNH-P 35161 (1), 35162 (1, c&s); ROM 84674 (1). Plus non-type photographed specimens. •Valid as Parioglossus caeruleolineatus Suzuki, Yonezawa & Sakaue 2010. Current status: Valid as Parioglossus caeruleolineatus Suzuki, Yonezawa & Sakaue 2010. Microdesmidae: Ptereleotrinae. Distribution: Ryukyu Islands, Japan. Habitat: brackish, marine.