SOME COMMON NZ SOIL ANIMALS <1mm. Nematode(pale worm <1mm. Ostracod oAB horizons [o horizon <lmm. Tardigrade [OA horizons <1mm. Mites( Acari [OA horizons 1-6mm Collembola ( springtails [OA horizons 5-12mm. Woodlouse slater. [OA horizons] 100mm. Introduced garden worm [ABC horizons] 5-20mm.H opper 20-200mm Native [OA horizons tUat.hE G1m M mt uar earthworm [OABC horizons] 3-15mm. Potworm or Compost worm OAB horizons