Echinophryne McCulloch [A. R.] & Waite [E. R.] 1918:66 Fem. Echinophryne crassispina McCulloch & Waite 1918. Type by original designation (also monotypic). •Valid as Echinophryne McCulloch & Waite 1918 -- (Pietsch & Kuiter 1984 [ref. 5194], Pietsch 1984:39 [ref. 5380], Paxton et al. 1989:279 [ref. 12442], Gomon et al. 1994:286 [ref. 22532], Lindberg et al. 1997:213 [ref. 23547], Allen et al. 2006:641 [ref. 29066], Pietsch 2008:365 [ref. 30637], Arnold & Pietsch 2012:128 [ref. 31574], Arnold et al. 2014:539 [ref. 33553], Pietsch & Arnold 2020:289 [ref. 38284]). Current status: Valid as Echinophryne McCulloch & Waite 1918. Histiophrynidae.