Xestochilus McCosker [J. E.] 1998:208 Masc. Callechelys nebulosus Smith 1962. Type by original designation (also monotypic). •Valid as Xestochilus McCosker 1998 -- (Smith & McCosker 1999:1669 [ref. 24715], Fricke et al. 2018:46 [ref. 35805], Golani & Fricke 2018:29 [ref. 36273]). Current status: Valid as Xestochilus McCosker 1998. Ophichthidae: Ophichthinae.