filamentosus, Chironectes Castelnau [F. L.] 1872:244 [Proceedings of the Zoological and Acclimatisation Society of Victoria, Melbourne v. 1; ref. 757] St. Vincent Gulf, South Australia. Holotype (unique): MNHN A-4617. Type catalog: Pietsch et al. 1987:139 [ref. 6339], Pietsch & Arnold 2020:266 [ref. 38284]. •Valid as Rhycherus filamentosus (Castelnau 1872) -- (Pietsch 1984:40 [ref. 5380], Pietsch 1985:70 [ref. 5378], Pietsch & Grobecker 1987:248 [ref. 20669], Paxton et al. 1989:280 [ref. 12442], Kuiter 1993:49 [ref. 23929], Gomon et al. 1994:296 [ref. 22532], Lindberg et al. 1997:213 [ref. 23547], Kuiter 1997:40 [ref. 25488], Allen et al. 2006:645 [ref. 29066], Pietsch 2008:372 [ref. 30637], Arnold & Pietsch 2012:128 [ref. 31574], Pietsch & Arnold 2020:263 [ref. 38284]). Current status: Valid as Rhycherus filamentosus (Castelnau 1872). Rhycheridae. Distribution: Southeastern Indian Ocean: Victoria, northern Tasmania and South Australia (Australia). Habitat: marine.