Figure 1 of M.L. Blaxter

"Caenorhabditis elegans is a nematode"

These versions of the three panels of Figure 1 give the taxon names for all the phyla.

Figure 1A (developed from Brusca and Brusca, The Invertebrates, Sinauer Press, 1990)

Figure 1B (developed from Nielsen, Animal Evolution, Oxford University Press, 1996)

Figure 1C (developed from Aguinaldo et al [Nature 387: 489-493 , 1997] and Winnepenninckx et al [Molecular biology and evolution 12: 1132-1137, 1995])