Volvox aureus Ehrenberg 1832
Volvox aureus; several specimens (= coenobia) of about 0.5mm diameter; with green daughter colonies. The upper coenobium contains orange zygotes (see below).
 
Volvox aureus; focus plane on the protoplasmatic interconnections between the cells (which are lacking in Volvox tertius). In contrast to Volvox globator the cells are circular in polar view.
 
Volvox aureus; the daughter colonies are leaving the "mother"
 
Volvox aureus; the zygotes as the result of oogamy are orange and covered with a membrane (see below)
 
Volvox aureus; the zygotes are covered with a membrane.
 
Volvox aureus; embryos in the stage of inversion.
 
Volvox aureus; embryos in the stage of inversion (Detail).
 
Volvox aureus; may be parasitized by rotifers like Cephalodella volvocicola or Ascomorphella volvocicola
 
 
freshwater life
procaryota
algae
plants
protists
"worms"
molluscs
arthropods
marine life
mediterranean
tropical
misc
impresssum
plingfactory