Clavelina gigantea Van Name, 1921 accepted as Stomozoa gigantea (Van Name, 1921) (original description)
Didemnum fusiferum Van Name, 1921 accepted as Didemnum candidum Savigny, 1816 (original description)
Euherdmania gigantea (Van Name, 1921) accepted as Stomozoa gigantea (Van Name, 1921) (basis of record)
Holozoa bursata Van Name, 1921 accepted as Distaplia stylifera (Kowalevsky, 1874) (original description)
Polyandrocarpa floridana Van Name, 1921 accepted as Eusynstyela floridana (Van Name, 1921) (original description)
Polyandrocarpa sabanillae Van Name, 1921 accepted as Polycarpa tumida Heller, 1878 (original description)
Polycitor hepaticus Van Name, 1921 accepted as Eudistoma hepaticum (Van Name, 1921) (original description)
Pyura antillarum Van Name, 1921 (original description)
Tethyum microspinosum Van Name, 1921 accepted as Halocynthia microspinosa (Van Name, 1921) (original description)

Brazil for Phallusia nigra Savigny, 1816  (origin: alien)
Colombian part of the North Pacific Ocean for Ascidia sydneiensis Stimpson, 1855  (origin: alien)
Puerto Rican part of the Caribbean Sea for Styela canopus (Savigny, 1816)  (origin: alien)
United States part of the Gulf of Mexico for Botryllus schlosseri (Pallas, 1766)  (origin: alien)
United States part of the Gulf of Mexico for Phallusia nigra Savigny, 1816  (origin: alien)
United States part of the Gulf of Mexico for Styela plicata (Lesueur, 1823)  (origin: alien)
United States part of the North Atlantic Ocean for Botryllus schlosseri (Pallas, 1766)  (origin: alien)