FEATURES:

 

COMMON NAME:

  • Water Fleas

MORPHOLOGY:

  • Adult:
  • Size ranges from 0.2-18.0mm long
  • Single, black central compound eye
  • Carapace that is used as a brood chamber, covers entire body excluding head
  • 4-6 pairs of thoracic legs covered by transparent-yellow carapace
  • Large pair of appendages are for swimming
  • 1st antennae are called antennules, 2nd are called antennae
  • Disc shaped
  • Largest pigmented parts are most likely eggs not the eye
  • Post abdominal claws
  • Pair of short cigar-like antennules; usually shorter than the head; sensory organs
  • Abdomen carries at its tip a pair of claws

FUNCTIONAL FEEDING GROUP:

  • Small particles, bacteria, algae, cyanobacteria
  • Herbivores
  • (Thorp, 1991 pg.723)
  • He