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Australian Biological Resources Study

Numbers of Living Species in Australia and the World

A.D.Chapman
Australian Biodiversity Information Services, Toowoomba, Australia
A Report for the Department of the Environment and Heritage, September 2005
ISBN (printed) 978 0 642 56849 6
ISBN (online) 978 0 642 56850 2

 


Summary Table

  Other names and inclusions World Described minimum World Described maximum World Accepted World Estimate Australia Described Australia Described % of World Described Australia Estimate Australia Endemic
Diplomonadida Archaeprotista, Archamoebe, Karyoblastea, Amitochondriates, Discomitochondria, Neomonada 40 100 100          
Rhizopoda Amoebas, Amaeobozoa (uncertain taxonomic boundaries (Corliss 2000)) 200 5 000 200          
Mycetozoa Myxomycota (Plasmodial slime moulds) ~500 900 900          
Granuloreticulosa Foraminifera 45 000 species, c. 89% are fossils, so about 5 000 extant species) 4 000 5 000 4 000          
Actinopoda Radiozoa, Radiolaria, Polycistina, Phaedoaria, Heliozoa, Acantharia ~4 000 8 000 4 240          
Euglenida Euglenozoa, Kinetoplastida 1 000 1 600 1 600          
Dinoflagellata Dinozoa, Dinomastigota ~2 000 4 000 4 000          
Parabasilida Parabasala, Trichomonads, Hypermastigates 300 400 300          
Apicomplexa Sporozoa, Haplospora, Plasmodiophora, Paramyxa 5 000 5 000 5 000          
Ciliophora Ciliates 7 800 12 000 10 000          
Opalinida Opalinata, Protociliata, Paraflagellata 150 200 200          
Myxozoa Myxospora, Myxosporidia, Microspora 800 >1 200 12 000          
TOTAL   ~25 790 ~43 000 42 540 <600 000 unknown   65 000 unknown
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