Didelphic, prodelphic ovaries are found in

Didelphic, prodelphic ovaries are found in Meloidogyne, Heterodera and Globodera.
In monodelphic conditions, the ovary is always, anteriorly directed, i.e Prodelphic. In the case of didelphic ovaries, if both the ovaries are anteriorly directed and vulva is terminal in position then the condition is known as didelphic prodelphic as found in the case of Meloidogyne, Heterodera and Globodera.