“jointed foot” Insects, centipedes, millipedes, spiders, and crustaceans
“jointed foot” Insects, centipedes, millipedes, spiders, and crustaceans. Most extensive phyla. Population density. 1x10 19 individuals (insect) = 10 quintillion individuals =10 million million million. Arthropod Diversity. 1,004,898 described species as of 2009 ( Footit & Adler)
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