prognathus, Chascanopsetta Norman [J. R.] 1939:100, Fig. 31 [Scientific Reports, John Murray Expedition v. 7 (no. 1); ref. 6556] Maldives, Indian Ocean, station 145, depth 494 meters. Holotype (unique): BMNH 1939.5.25.1738. •Valid as Chascanopsetta prognathus Norman 1939 -- (Amaoka in Masuda et al. 1984:350 [ref. 6441], Amaoka & Yamamoto 1984:215 [ref. 5632], Matsuura in Okamura et al. 1985:613, 736 [ref. 8056], Amaoka & Parin 1990:720 [ref. 17336], Foroshchuk 1991:81 [ref. 20137], Nakabo 2000:1358 [ref. 25182], Shinohara et al. 2001:334 [ref. 25995], Nakabo 2002:1358 [ref. 26193], Shinohara et al. 2005:441 [ref. 28370]). •Valid as Chascanopsetta prognatha Norman 1939 -- (Hensley & Smale 1998:13 [ref. 23483], Adam et al. 1998:14 [ref. 23610], Fukui et al. 2001:101 [ref. 25289], Ho et al. 2009:10 [ref. 31461], Amaoka & Ho 2019:174 [ref. 37188], Fricke et al. 2019:315 [ref. 36673]). Current status: Valid as Chascanopsetta prognatha Norman 1939. Bothidae. Distribution: Indo-West Pacific: Maldives; Papua New Guinea; Taiwan and Ryukyu Trough to southern Japan. Habitat: marine.