organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Count: -
   Domain eukaryotes see Domain Eukaryota Chatton, 1925
  Count: 1k;12p;37c;157o;717f;2996g;586s; †2o;1g
     related to multicellular groups
    Count: 2p;2c;5o;32f;322g;381s
       Order Choanoflagellida Kent, 1880 - choanoflagellates see Class Choanoflagellatea Cavalier-Smith, 1998
      Count: [f] 3f;42g;43s
         Family Acanthoecidae Norris, 1965
        Count: -
           Genus Apheloecion Thomsen, 1983
          Count: 1s
             Apheloecion quadrispinumᵀ Thomsen, in Thomsen & Boonruang, 1983
            Count: -