falx, Callogobius Fujiwara [K.], Suzuki [T.] & Motomura [H.] 2021:254, Figs. 1-5 [Zootaxa 5048 (no. 2); ref. 38707] Nagura Bay, Ishigaki Island, Yaeyama Islands, Okinawa, Japan [purchased from an aquarium shop]. Holotype: OMNH P33597. Paratype: KAUM-I 78359 (1). •Valid as Callogobius falx Fujiwara, Suzuki & Motomura 2021 -- (Delventhal & Mooi 2023:461 [ref. 40434]). Current status: Valid as Callogobius falx Fujiwara, Suzuki & Motomura 2021. Gobiidae: Gobiinae. Distribution: Western Pacific: southern Japan and Luzon, Philippines. Habitat: marine.