cryptomonads see Order Cryptomonadales Pascher (1913) heterotrophic cryptomonads Genus Goniomonas F. Stein (1878) ?Genus Platychilomonas Larsen & Patterson, 1990 ?Genus Protocryptomonas B.V. Skvortzov, 1960 ex B.V. Skvortzov, 1969 Genus Chilomonas Ehrenb. (1831)