Supplemental material

Files in this Data Supplement:

• Supplemental file 1 - Detailed methodology for the supplemental material.
  MS Word document, 64K.
• Supplemental file 2 - Phylogenetic tree of 550 nematodes built from nematode ssu rRNA genes in GenBank that were at least 1,250 bases in length (Fig. S1).
  Zipped PDF document, 328K.
• Supplemental file 3 - DIC images showing morphological features of the cultivated Monhysterida nematodes (Fig. S2).
  Zipped PDF document, 2.7MB.
• Supplemental file 4 - Legends to Fig. S1 and S2.
  MS Word document, 24K.