Rädertierchen. Schwimmen, Kriechen und Nahrungsaufnahme. Überblick über Organisation (Räderorgan, Mastax, Magen, Gonaden, Protonephridien, Harnblase). Rein parthenogenetische Fortpflanzung (Eiablage, Schlüpfen).

First, locomotion (by swimming and leech-like crawling) and feeding are shown. Afterwards, the most important features of the organization are demonstrated: corona, mastax, intestine, germovitellaria, protonephridia, urinary bladder. Finally, the parthenogenetic reproduction (egg-laying, hatching of a juvenile) is shown.