Aploactis Temminck [C. J.] & Schlegel [H.] 1843:51 Fem. Synanceia (Aploactis) aspera Richardson 1845. Type by subsequent monotypy. Original description without species; one species added and type fixed by subsequent monotypy by Richardson 1844:72 [ref. 3739]. Haploactis Agassiz 1846:29, 172 [ref. 64] is an unjustified emendation. •Valid as Aploactis Temminck & Schlegel 1843 -- (Poss & Eschmeyer 1978:404 [ref. 6387], Washington et al. 1984:440 [ref. 13660], Nakabo in Masuda et al. 1984:319 [ref. 6441], Paxton et al. 1989:459 [ref. 12442], Poss 1999:2356 [ref. 24796], Mandrytsa 2001:267 [ref. 25636], Allen et al. 2006:912 [ref. 29066], Prokofiev 2010:718 [ref. 31093], Fricke 2016:72 [ref. 34523], Fricke et al. 2017:8 [ref. 35454]). Current status: Valid as Aploactis Temminck & Schlegel 1843. Synanceiidae: Aploactininae.