Acila H. Adams & A. Adams, 1858 (additional source)
Acila (Acila) H. Adams & A. Adams, 1858 represented as Acila H. Adams & A. Adams, 1858 (additional source)
Acila (Acila) antefultoni Slodkevich, 1967 † represented as Acila antefultoni Slodkevich, 1967 † (original description)
Acila (Acila) brevis Nagao & Huzioka, 1941 † represented as Acila brevis Nagao & Huzioka, 1941 † (basis of record)
Acila (Acila) divaricata (Hinds, 1843) represented as Acila divaricata (Hinds, 1843) (additional source)
Acila (Acila) elegantiae Slodkevich, 1967 † represented as Acila elegantiae Slodkevich, 1967 † (original description)
Acila (Acila) gettysburgensis (Reagan, 1909) † represented as Acila gettysburgensis (Reagan, 1909) † (basis of record)
Acila (Acila) gettysburgensis alaskensis (B. L. Clark, 1932) † represented as Acila gettysburgensis alaskensis (B. L. Clark, 1932) † (basis of record)
Acila (Acila) gettysburgensis anivae Slodkevich, 1967 † represented as Acila gettysburgensis anivae Slodkevich, 1967 † (original description)
Acila (Acila) gettysburgensis gettysburgensis (Reagan, 1909) † represented as Acila gettysburgensis gettysburgensis (Reagan, 1909) † (basis of record)
Acila (Acila) gettysburgensis tsytovitchi Slodkevich, 1967 † represented as Acila gettysburgensis tsytovitchi Slodkevich, 1967 † (original description)
Acila (Acila) perfecta Slodkevich, 1967 † represented as Acila perfecta Slodkevich, 1967 † (original description)
Acila (Acila) vengeriana Lautenschläger, 1967 † accepted as Acila divaricata (Hinds, 1843) (original description)
Acila (Lacia) Slodkevich, 1967 † accepted as Lacia Slodkewitsch, 1967 † (original description)
Acila (Lacia) gottschei (Böhm, 1916) † accepted as Lacia gottschei (Böhm, 1916) † (basis of record)
Acila (Lacia) kusiroensis Nagao & Huzioka, 1941 † accepted as Lacia kusiroensis (Nagao & Huzioka, 1941) † (basis of record)
Acila (Lacia) primula Slodkevich, 1967 † accepted as Lacia primula (Slodkevich, 1967) † (original description)
Acila (Lacia) sinnaiensis Krishtofovich, 1954 † accepted as Lacia sinnaiensis (Krishtofovich, 1954) † (basis of record)
Acila (Lacia) urjumae Slodkevich, 1967 † accepted as Lacia urjumae (Slodkevich, 1967) † (original description)
Acila (Truncacila) Schenck, 1931 represented as Acila H. Adams & A. Adams, 1858 (additional source)
Acila (Truncacila) bellula Slodkevich, 1967 † represented as Acila bellula Slodkevich, 1967 † (original description)
Acila (Truncacila) beringiana Slodkevich, 1967 accepted as Acila castrensis (Hinds, 1843) (original description)
Acila (Truncacila) galinae Slodkevich, 1967 † represented as Acila galinae Slodkevich, 1967 † (original description)
Acila (Truncacila) insignis (A. Gould, 1861) represented as Acila insignis (A. Gould, 1861) (basis of record)
Acila (Truncacila) kamtschatica Ilyina, 1961 † accepted as Acila marujamensis Ilyina, 1954 † (source of synonymy)
Acila (Truncacila) kryshtofovichi Slodkevich, 1967 † represented as Acila kryshtofovichi Slodkevich, 1967 † (original description)
Acila (Truncacila) moneronica Slodkevich, 1967 † represented as Acila moneronica Slodkevich, 1967 † (original description)
Acila (Truncacila) osugii (Nagao & Huzioka, 1941) † represented as Acila osugii (Nagao & Huzioka, 1941) † (basis of record)
Acila (Truncacila) osugii osugii (Nagao & Huzioka, 1941) † represented as Acila osugii osugii (Nagao & Huzioka, 1941) † (basis of record)
Acila (Truncacila) osugii tovadaensis Slodkevich, 1967 † represented as Acila osugii tovadaensis Slodkevich, 1967 † (original description)
Acila (Truncacila) plana Slodkevich, 1967 † represented as Acila plana Slodkevich, 1967 † (original description)
Acila osugii osugii (Nagao & Huzioka, 1941) † (status source)