Mephisto Tyler [J. C.] 1966:1 Masc. Mephisto fraserbrunneri Tyler 1966. Type by original designation (also monotypic). •Valid as Mephisto Tyler 1966 -- (Tyler 1968:133 [ref. 6438], Tyler 1980:56 [ref. 4477], Tyler 1986:889 [ref. 5723], Matsuura 2014:4 [ref. 33576], Matsuura et al. 2018:[1] [ref. 35960], Bemis et al. 2020:86 [ref. 37603]). Current status: Valid as Mephisto Tyler 1966. Triacanthodidae.