mascarenus, Callionymus (Callionymus) Fricke [R.] 1983:206, Fig. 60 [Theses Zoologicae v. 3; ref. 8349] Mauritius, Mascarenes, southwestern Indian Ocean. Holotype: USNM 143552. Paratypes: USNM 231408 (2). •Valid as Callionymus mascarenus Fricke 1983 -- (Fricke 1999:493 [ref. 24106], Fricke 2002:32 [ref. 26547], Fricke et al. 2014:11 [ref. 33442], Fricke & Anderson 2022:454 [ref. 39659]). Current status: Valid as Callionymus mascarenus Fricke 1983. Callionymidae. Distribution: Southwestern Indian Ocean: Mauritius (Mascarenes endemic). Habitat: marine.