Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] ?"viruses" Family Circoviridae Genus Circovirus 01 Barbel circovirus 02 Bat associated circovirus 1 03 Bat associated circovirus 2 04 Bat associated circovirus 3 05 Bat associated circovirus 4 06 Bat associated circovirus 5 07 Bat associated circovirus 6 08 Bat associated circovirus 7 09 Bat associated circovirus 8 10 Bat associated circovirus 9 11 Bat associated circovirus 10 12 Bat associated circovirus 11 13 Beak and feather disease virus 14 Canary circovirus 15 Canine circovirus 16 Chimpanzee associated circovirus 1 17 Duck circovirus 18 European catfish circovirus 19 Finch circovirus 20 Goose circovirus 21 Gull circovirus 22 Human associated circovirus 1 23 Mink circovirus 24 Pigeon circovirus 25 Porcine circovirus 1ᵀ 26 Porcine circovirus 2 27 Porcine circovirus 3 28 Raven circovirus 29 Rodent associated circovirus 1 30 Rodent associated circovirus 2 31 Rodent associated circovirus 3 32 Rodent associated circovirus 4 33 Rodent associated circovirus 5 34 Rodent associated circovirus 6 35 Starling circovirus 36 Swan circovirus 37 Tick associated circovirus 1 38 Tick associated circovirus 2 39 Zebra finch circovirus