EL ORGANOIDE DE PERCEPCIONES LUMINOSAS DE LOS EUGLENOIDINA

Resumen

Confirming the observations of Francé the author describes ocelli-like structures in four representatives of Euglenoidina, Leptocinclis texta, Leptocinclis teres and in a species of Euglina cloely reembling Euglena geniculata as well as in Euglena granulata.
Indicating the relation of stigmata to the inner parts of the locomotor apparatus of Euglena described by Wager, he discusses their function.