austriacus, Chaetodon Rüppell [W. P. E. S.] 1836:30, Pl. 9 (fig. 2) [Neue Wirbelthiere zu der Fauna von Abyssinien gehörig. Fische des Rothen Meeres; ref. 3844] Jeddah market, Jeddah, Saudi Arabia, Red Sea. Syntypes: SMF 1466 (1), 6184 (1), 2844 (1, dry). •Valid as Chaetodon austriacus Rüppell 1836 -- (Burgess 1978:494 [ref. 700], Allen 1980:160 [ref. 22764], Dor 1984:173 [ref. 29757], Blum 1989:14 [ref. 37553], Goren & Dor 1994:47 [ref. 25356], Randall 1995:248 [ref. 22896], Smith et al. 2003:305 [ref. 27125], Manilo & Bogorodsky 2003:S111 [ref. 27377], Golani & Fricke 2018:108 [ref. 36273], Golani 2021:62 [ref. 38303], Kovačić et al. 2021:60 [ref. 39014], Heemstra & Heemstra 2022:448 [ref. 39746]). Current status: Valid as Chaetodon austriacus Rüppell 1836. Chaetodontidae: Chaetodontinae. Distribution: Red Sea; northwestern Indian Ocean: Gulf of Aden, rarely east to southern Oman; Mediterranean Sea (Red Sea immigrant). Habitat: marine.