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Genus	Species
Asterocarpa	1
Boltenia	8
Bostrichobranchus	3
Botrylloides	173
Botryllus	44
Chorizocarpa	1
Cnemidocarpa	9
Culeolus	4
Dendrodoa	2
Distomus	1
Eugyra	1
Eusynstyela	5
Halocynthia	8
Herdmania	10
Metandrocarpa	1
Microcosmus	17
Molgula	26
Oligotrema	1
Paramolgula	1
Pelonaia	1
Polyandrocarpa	4
Polycarpa	17
Polyzoa	2
Pyura	23
Stolonica	1
Styela	15
Symplegma	13
Syncarpa	1