Euristhmus Ogilby [J. D.] 1899:154 Masc. Plotosus elongatus Castelnau 1878. Type by original designation. •Objective synonym of Eumeda Castelnau 1878 according to Fowler (MS) [not researched], but now treated as valid as Euristhmus Ogilby 1899 -- (Burgess 1989:180 [ref. 12860], Paxton et al. 1989:223 [ref. 12442], Ferraris 1999:1881 [ref. 24731], Murdy & Ferraris 2006:78 [ref. 28937], Hoese & Gates 2006:359 [ref. 28997], Ferraris 2007:346 [ref. 29155], Prokofiev 2008:671 [ref. 29826]). Current status: Valid as Euristhmus Ogilby 1899. Plotosidae.