The Gonatozygaceae are one of four families of Charophyte green algae in the order Desmidiales (desmids).See the NCBI webpage on Gonatozygaceae. Data extracted from the
Genera , AlgaeBase accepted two genera: Genicularina Molinari & Guiry Gonatozygon De Bary (syn. Leptocystinema) Genicularia is an illegitimate name for Genicularina.Genicularia in AlgaeBase
References