Small animals

Tardigrades

Tardigrada (water bears)

Plump little animals with four pairs of stubby legs ending in claws, ambling over moss and debris.

What to look for

  • Barrel-shaped body with four pairs of legs; the last pair points backward.
  • Claws on the feet; a sucking mouth tube and stylets in the head.
  • Slow, clumsy walking, legs paddling in open water.

Size in the field

Often a fifth of the field at 100×.

Where to find it

Soaked moss and lichen are the classic source; also pond sediment and algae.

Clips 0

No clip of this group is on the site yet. The description above is enough to check your own observation.