Eusynstyela

Eusynstyela is a genus of ascidian tunicates in the family Styelidae.

Species within the genus Eusynstyela include:
 * Eusynstyela beuziti (Monniot C., 1970)
 * Eusynstyela floridana (Van Name, 1921)
 * Eusynstyela grandis Kott, 1990
 * Eusynstyela gravei (Van Name, 1931)
 * Eusynstyela hartmeyeri Michaelsen, 1904
 * Eusynstyela latericius (Sluiter, 1904)
 * Eusynstyela miniata (Sluiter, 1905)
 * Eusynstyela misakiensis (Watanabe & Tokioka, 1972)
 * Eusynstyela monotestis (Tokioka, 1953)
 * Eusynstyela ordinata (Monniot, 1983)
 * Eusynstyela phiala Monniot, 1991
 * Eusynstyela tincta (Van Name, 1902)

Species names currently considered to be synonyms:
 * Eusynstyela aliena Monniot, 1991 : synonym of Eusynstyela hartmeyeri Michaelsen, 1904
 * Eusynstyela caudata Monniot & Monniot, 1975 : synonym of Polycarpa caudata Monniot C. & Monniot F., 1974
 * Eusynstyela discoidea Heller, 1877 : synonym of Polycarpa discoidea Heller, 1877
 * Eusynstyela errans Hartmeyer, 1909-1911 : synonym of Polycarpa errans Hartmeyer, 1909
 * Eusynstyela imthurni (Herdman, 1906) : synonym of Eusynstyela latericius (Sluiter, 1904)
 * Eusynstyela transversalis (Tokioka, 1963) : synonym of Tibitin transversalis (Tokioka, 1963)