 Avian Classifications |
| AviBase (Francolinus only) |
| Birds: AOU 83 |
| Birds: AOU 98 |
| Birds: James Lee Peters |
| Birds: Morony, Bock, and Farrand |
| Birds: Nomina Avium Mundi |
| Birds: Sibley and Monroe |
| Birds: Zoonomen |
| Birds:Howard and Moore (edition 2) |
| Chapin, Birds of the Belgian Congo, 1932 (Pternistis only) |
| Chapin, Birds of the Belgian Congo |
| Howard and Moore, 3rd Edition |
| Peters, Checklist of the Birds of the World 1934 (Apus apus only) |
| Peters, Checklist of the Birds of the World 1934 (Pternistis only) |
| Sclater, Systema Avium Ethiopicarium 1930 (Pternistes only) |
| Sharpe, Catalogue Birds of the British Museum 1893 (Pternistes only) |
| Zoonomen (Francolinus only) |
| Mammalian Classifications |
| Regional Checklists |
| |
| Amphibia World Checklist |
| Annelida: Rouse & Fauchald |
| Apoidea to genera (Michener) |
| Bacteria - based on J.P. Euzeby. |
| Bryozoa |
| Carlgren 1949 Anthozoa from Fautin |
| Carpoids |
| Chaetognatha (based on Erik V. Thuesen ) |
| Cnidaria |
| Cnidaria from Dr. Jacob van der Land |
| Coleoptera classification to subfamily |
| Collembola (Janssens) |
| Ctenophora |
| Echiurans based on Murina |
| Entoprocta |
| Fish: W.T. Eschmeyer |
| Gastrotricha (based on Hochberg) |
| GBIF Hierarchy of Higer Taxa |
| Gnathostomulida |
| Hemichordata |
| Integrated Taxonomic Information System (ITIS) |
| IUCN Redlist |
| Japanse Ant Image Database (2003) |
| Lepidoptera NHM |
| Mallophaga (suborders Amblycera, Ischnocera, and Rhynchophthirina) |
| Margulis & Schwartz, Third Edition |
| Metazoan higher classification |
| NCBI Taxonomy |
| Nematomorphs |
| Nemertea |
| Onychophorans (Centre International de Myriapodologie) |
| Patterson Unified Star classification |
| Phoronids |
| PreUnion |
| Protista: Patterson 2003 |
| Pseudacris crucifer (Wied Neuwied, 1838): Frost 2005 |
| Reptilia - based on the EMBL classification |
| Rotifera |
| Scalidophora |
| Sipunculids (based on Cutler) |
| Some heterotypic synonyms from the List of Validly published bacterial Names compiled by DSMZ-Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH, Braunschweig, Germany 2005 |
| Species2000 & ITIS Catalogue of Life: 2007 |
| Species2000 & ITIS Catalogue of Life: 2008 |
| The European Register of Marine Species |
| Tineidae (Lepidoptera) (Robinson) |
| Trilobita |
| uBiota 2008-03-20T10:36:50-04:00 |
| Veneridae Classification |
