Acanthocephala (basis of record)
Agnatha (basis of record)
Animalia (basis of record)
Annelida (additional source)
Apicomplexa (basis of record)
Appendicularia (basis of record)
Arthropoda (basis of record)
Ascomycota (basis of record)
Aves (basis of record)
Basidiomycota (basis of record)
Bryozoa (basis of record)
Cephalochordata (basis of record)
Chaetognatha (basis of record)
Charophyceae (additional source)
Chlorophyceae (additional source)
Chlorophyta (basis of record)
Chordata (basis of record)
Chrysophyceae (basis of record)
Ciliophora (basis of record)
Cnidaria (basis of record)
Cryptophyta (additional source)
Ctenophora (basis of record)
Cyanobacteria (basis of record)
Demospongiae (additional source)
Dictyochophyceae (basis of record)
Dinoflagellata (additional source)
Echinodermata (basis of record)
Echiura (additional source)
Entoprocta (basis of record)
Flagellates accepted as Protozoa (basis of record)
Foraminifera (basis of record)
Fungi (basis of record)
Gastrotricha (basis of record)
Gnathostomata (basis of record)
Gnathostomulida (basis of record)
Gracilicutes (basis of record)
Gymnolaemata (basis of record)
Hexactinellida (additional source)
Hyalodiscus Hertwig & Lesser, 1874 (basis of record)
Labyrinthuloides F.O. Perkins, 1973 (additional source)
Larvacea accepted as Appendicularia (basis of record)
Mammalia (basis of record)
Mollusca (basis of record)
Myxozoa (basis of record)
Nematoda (basis of record)
Pisces (basis of record)
Placozoa (basis of record)
Plantae (basis of record)
Platyhelminthes (basis of record)
Polychaeta (additional source)
Prasinophyceae (additional source)
Protozoa (basis of record)
Psamminidae Haeckel, 1889 (basis of record)
Raphidophyceae (basis of record)
Reptilia (basis of record)
Rhodophyta (additional source)
Rotifera (basis of record)
Sipuncula (additional source)
Stannomidae Haeckel, 1889 (basis of record)
Stenolaemata (basis of record)
Tardigrada (basis of record)
Tetrapoda (basis of record)
Tunicata (basis of record)
Ulvophyceae (additional source)
Vertebrata (basis of record)

English gram-negative bacteria for Gracilicutes