Common name	Scientific name	Family	Status	Weight	Countries
Sea vase	Ciona intestinalis	Cionidae	Not recorded	Not recorded	Not recorded
Red sea squirt	Pyura chilensis	Pyuridae	Not recorded	Not recorded	Not recorded
Golden tunicate	Polycarpa aurata	Styelidae	Not recorded	Not recorded	Not recorded
Star squirt	Botryllus schlosseri	Styelidae	Not recorded	Not recorded	Not recorded
Sea pineapple	Halocynthia roretzi	Pyuridae	Not recorded	Not recorded	Not recorded
Predatory tunicate	Megalodicopia hians	Octacnemidae	Not recorded	Not recorded	Not recorded
Red sea-squirt	Halocynthia papillosa	Pyuridae	Not recorded	Not recorded	Not recorded
Sea tulip	Pyura spinifera	Pyuridae	Not recorded	Not recorded	Not recorded
Pin-head squirt	Clavelina lepadiformis	Clavelinidae	Not recorded	Not recorded	Not recorded
Grooved sea squirt	Microcosmus sabatieri	Pyuridae	Not recorded	Not recorded	Not recorded
Club tunicate	Styela clava	Styelidae	Not recorded	Not recorded	Not recorded
Blue sea squirt	Clavelina moluccensis	Clavelinidae	Not recorded	Not recorded	Not recorded
Urn ascidian	Didemnum molle	Didemnidae	Not recorded	Not recorded	Not recorded
Sea Vomit	Didemnum vexillum	Didemnidae	Not recorded	Not recorded	Not recorded
Sea peach	Halocynthia aurantium	Pyuridae	Not recorded	Not recorded	Not recorded
Mangrove tunicate	Ecteinascidia turbinata	Perophoridae	Not recorded	Not recorded	Not recorded
Stalked sea squirt	Nephtheis fascicularis	Clavelinidae	Not recorded	Not recorded	Not recorded
Pacific transparent sea squirt	Ciona savignyi	Cionidae	Not recorded	Not recorded	Not recorded
Molgula	Molgula manhattensis	Molgulidae	Not recorded	Not recorded	Not recorded
Black sea-squirt	Phallusia fumigata	Ascidiidae	Not recorded	Not recorded	Not recorded
White sea-squirt	Phallusia mammillata	Ascidiidae	Not recorded	Not recorded	Not recorded
Sea strawberry	Aplidium elegans	Polyclinidae	Not recorded	Not recorded	Not recorded
Dirty sea squirt	Ascidiella aspersa	Ascidiidae	Not recorded	Not recorded	Not recorded
Urn tunicate	Atriolum robustum	Didemnidae	Not recorded	Not recorded	Not recorded
Seaweed ascidian	Botryllus elegans	Styelidae	Not recorded	Not recorded	Not recorded
Shiny red sea squirt	Cnemidocarpa finmarkiensis	Styelidae	Not recorded	Not recorded	Not recorded
Sea clog	Corella eumyota	Corellidae	Not recorded	Not recorded	Not recorded
Football ascidian	Diazona violacea	Diazonidae	Not recorded	Not recorded	Not recorded
Herdman's sea squirt	Herdmania momus	Pyuridae	Not recorded	Not recorded	Not recorded
Blue bell sea squirt	Perophora namei	Perophoridae	Not recorded	Not recorded	Not recorded
Cunjevoi	Pyura praeputialis	Pyuridae	Not recorded	Not recorded	Not recorded
Red bait	Pyura stolonifera	Pyuridae	Not recorded	Not recorded	Not recorded
Angular ascidian	Styela angularis	Styelidae	Not recorded	Not recorded	Not recorded
Sea pork	Aplidium californicum	Polyclinidae	Not recorded	Not recorded	Not recorded
Sea pork	Aplidium stellatum	Polyclinidae	Not recorded	Not recorded	Not recorded
Red-spotted ascidian	Ascidia incrassata	Ascidiidae	Not recorded	Not recorded	Not recorded
Cactus sea squirt	Boltenia echinata	Pyuridae	Not recorded	Not recorded	Not recorded
Stalked tunicate	Boltenia ovifera	Pyuridae	Not recorded	Not recorded	Not recorded
Bristly tunicate	Boltenia villosa	Pyuridae	Not recorded	Not recorded	Not recorded
Botrylloid	Botrylloides leachii	Styelidae	Not recorded	Not recorded	Not recorded
Bluestriped light bulb tunicate	Clavelina dellavallei	Clavelinidae	Not recorded	Not recorded	Not recorded
Lightbulb tunicate	Clavelina huntsmani	Clavelinidae	Not recorded	Not recorded	Not recorded
Speckled sea squirt	Clavelina oblonga	Clavelinidae	Not recorded	Not recorded	Not recorded
Painted tunicate	Clavelina picta	Clavelinidae	Not recorded	Not recorded	Not recorded
Social tunicate	Clavelina robusta	Clavelinidae	Not recorded	Not recorded	Not recorded
Gas mantle ascidian	Corella parallelogramma	Corellidae	Not recorded	Not recorded	Not recorded
Baked bean ascidian	Dendrodoa grossularia	Styelidae	Not recorded	Not recorded	Not recorded
Lesser gooseberry sea squirt	Distomus variolosus	Styelidae	Not recorded	Not recorded	Not recorded
Sea hedgehog	Halocynthia igaboja	Pyuridae	Not recorded	Not recorded	Not recorded
Sandy sea squirt	Molgula occidentalis	Molgulidae	Not recorded	Not recorded	Not recorded
Colonial sesquirt	Morchellium argus	Polyclinidae	Not recorded	Not recorded	Not recorded
Dwarf ascidian	Perophora listeri	Perophoridae	Not recorded	Not recorded	Not recorded
Black tunicate	Phallusia nigra	Ascidiidae	Not recorded	Not recorded	Not recorded
Elephant ear tunicate	Polyclinum planum	Polyclinidae	Not recorded	Not recorded	Not recorded
Pin-head squirt	Pycnoclavella nana	Clavelinidae	Not recorded	Not recorded	Not recorded
Yellow social ascidian	Pycnoclavella stanleyi	Clavelinidae	Not recorded	Not recorded	Not recorded
Lumpy sea tulip	Pyura gibbosa	Pyuridae	Not recorded	Not recorded	Not recorded
Sea tulip	Pyura pachydermatina	Pyuridae	Not recorded	Not recorded	Not recorded
Orange sea grapes	Stolonica socialis	Styelidae	Not recorded	Not recorded	Not recorded
Stalked tunicate	Styela montereyensis	Styelidae	Not recorded	Not recorded	Not recorded
Club tunicate	Styela plicata	Styelidae	Not recorded	Not recorded	Not recorded
Brain ascidian	Sycozoa cerebriformis	Holozoidae	Not recorded	Not recorded	Not recorded
Banksia sea squirt	Sycozoa pulchra	Holozoidae	Not recorded	Not recorded	Not recorded
Sea pork	Aplidium solidum	Polyclinidae	Not recorded	Not recorded	Not recorded
Cuadata ascidian	Ascidia caudata	Ascidiidae	Not recorded	Not recorded	Not recorded
Crevice ascidian	Ascidia sydneiensis	Ascidiidae	Not recorded	Not recorded	Not recorded
Compass sea squirt	Asterocarpa humilis	Styelidae	Not recorded	Not recorded	Not recorded
Flat tunicate	Botryllus planus	Styelidae	Not recorded	Not recorded	Not recorded
Blue bell tunicate	Clavelina puertosecensis	Clavelinidae	Not recorded	Not recorded	Not recorded
Icy tunicate	Corella willmeriana	Corellidae	Not recorded	Not recorded	Not recorded
Northern white crust	Didemnum albidum	Didemnidae	Not recorded	Not recorded	Not recorded
White crust	Didemnum candidum	Didemnidae	Not recorded	Not recorded	Not recorded
Tough didemnid	Didemnum coriaceum	Didemnidae	Not recorded	Not recorded	Not recorded
Lister's didemnid	Diplosoma listerianum	Didemnidae	Not recorded	Not recorded	Not recorded
Sea liver	Eudistoma hepaticum	Polycitoridae	Not recorded	Not recorded	Not recorded
Tunic-band compound tunicate	Euherdmania claviformis	Euherdmaniidae	Not recorded	Not recorded	Not recorded
Sea grapes	Molgula citrina	Molgulidae	Not recorded	Not recorded	Not recorded
Colonial sea squirt	Perophora japonica	Perophoridae	Not recorded	Not recorded	Not recorded
Obese ascidian	Phallusia obesa	Ascidiidae	Not recorded	Not recorded	Not recorded
Giant jelly ascidian	Polycitor giganteus	Polycitoridae	Not recorded	Not recorded	Not recorded
Colonial sea squirt	Polysyncraton lacazei	Didemnidae	Not recorded	Not recorded	Not recorded
Orange lights seasquirt	Pycnoclavella aurilucens	Clavelinidae	Not recorded	Not recorded	Not recorded
Choirboys	Pycnoclavella narcissus	Clavelinidae	Not recorded	Not recorded	Not recorded
Warty tunicate	Pyura haustor	Pyuridae	Not recorded	Not recorded	Not recorded
Divided tunicate	Styela canopus	Styelidae	Not recorded	Not recorded	Not recorded
Green Incrusting tunicate	Symplegma viride	Styelidae	Not recorded	Not recorded	Not recorded
Tennis ball ascidian	Synoicum pulmonaria	Polyclinidae	Not recorded	Not recorded	Not recorded
Mushroom ascidian	Aplidium circulatum	Polyclinidae	Not recorded	Not recorded	Not recorded
Northern sea pork	Aplidium constellatum	Polyclinidae	Not recorded	Not recorded	Not recorded
Hairy sea-squirt	Ascidiella scabra	Ascidiidae	Not recorded	Not recorded	Not recorded
Chain tunicate	Botrylloides violaceus	Styelidae	Not recorded	Not recorded	Not recorded
Disc-top tunicate	Chelyosoma productum	Corellidae	Not recorded	Not recorded	Not recorded
Yellow sea squirt	Ciona edwardsi	Cionidae	Not recorded	Not recorded	Not recorded
Skeleton panda sea squirt	Clavelina polycitorella	Clavelinidae	Not recorded	Not recorded	Not recorded
Sea toad	Cnemidocarpa verrucosa	Styelidae	Not recorded	Not recorded	Not recorded
Brooding transparent tunicate	Corella inflata	Corellidae	Not recorded	Not recorded	Not recorded
Blood drop sea squirt	Dendrodoa carnea	Styelidae	Not recorded	Not recorded	Not recorded
Pacific white crust	Didemnum carnulentum	Didemnidae	Not recorded	Not recorded	Not recorded
Moseley's ascidian	Didemnum moseleyi	Didemnidae	Not recorded	Not recorded	Not recorded
Black Overgrowing tunicate	Didemnum vanderhorsti	Didemnidae	Not recorded	Not recorded	Not recorded
Mottled encrusting tunicate	Distaplia bermudensis	Holozoidae	Not recorded	Not recorded	Not recorded
Button tunicate	Distaplia corolla	Holozoidae	Not recorded	Not recorded	Not recorded
Sea rod	Distaplia cylindrica	Holozoidae	Not recorded	Not recorded	Not recorded
Blue lollipop ascidian	Eudistoma caeruleum	Polycitoridae	Not recorded	Not recorded	Not recorded
Australian Droplet tunicate	Eudistoma elongatum	Polycitoridae	Not recorded	Not recorded	Not recorded
Spiny sea squirt	Halocynthia dumosa	Pyuridae	Not recorded	Not recorded	Not recorded
Sea peach	Halocynthia pyriformis	Pyuridae	Not recorded	Not recorded	Not recorded
Mauve-mouth ascidian	Herdmania grandis	Pyuridae	Not recorded	Not recorded	Not recorded
Fused orange social ascidian	Metandrocarpa dura	Styelidae	Not recorded	Not recorded	Not recorded
Taylor's social tunicate	Metandrocarpa taylori	Styelidae	Not recorded	Not recorded	Not recorded
Blunt-spined Microcosmus	Microcosmus squamiger	Pyuridae	Not recorded	Not recorded	Not recorded
Sand violet	Microcosmus vulgaris	Pyuridae	Not recorded	Not recorded	Not recorded
Sea grapes	Molgula arenata	Molgulidae	Not recorded	Not recorded	Not recorded
Sea grapes	Molgula complanata	Molgulidae	Not recorded	Not recorded	Not recorded
Sea grapes	Molgula griffithsii	Molgulidae	Not recorded	Not recorded	Not recorded
Sea grapes	Molgula provisionalis	Molgulidae	Not recorded	Not recorded	Not recorded
Sea grapes	Molgula retortiformis	Molgulidae	Not recorded	Not recorded	Not recorded
Sea grapes	Molgula siphonalis	Molgulidae	Not recorded	Not recorded	Not recorded
Giant tunicate	Polycarpa spongiabilis	Styelidae	Not recorded	Not recorded	Not recorded
Mottled social tunicate	Polycarpa tumida	Styelidae	Not recorded	Not recorded	Not recorded
Marine prickly pear	Polyzoa opuntia	Styelidae	Not recorded	Not recorded	Not recorded
Pink-siphon sea squirt	Pyura dura	Pyuridae	Not recorded	Not recorded	Not recorded
Herdman's redbait	Pyura herdmani	Pyuridae	Not recorded	Not recorded	Not recorded
Banded tunicate	Pyura vittata	Pyuridae	Not recorded	Not recorded	Not recorded
Reef tunicate	Rhopalaea abdominalis	Diazonidae	Not recorded	Not recorded	Not recorded
Bluish club-shaped ascidian	Rhopalaea neapolitana	Diazonidae	Not recorded	Not recorded	Not recorded
Purple ascidian	Sigillina cyanea	Holozoidae	Not recorded	Not recorded	Not recorded
Smiling sea squirt	Sigillina signifera	Holozoidae	Not recorded	Not recorded	Not recorded
Orange-throated ascidian	Stomozoa australiensis	Stomozoidae	Not recorded	Not recorded	Not recorded
Pimpled sea squirt	Styela coriacea	Styelidae	Not recorded	Not recorded	Not recorded
Loch Goil sea squirt	Styela gelatinosa	Styelidae	Not recorded	Not recorded	Not recorded
Brain ascidian	Trididemnum cerebriforme	Didemnidae	Not recorded	Not recorded	Not recorded
Overgrowing mat tunicate	Trididemnum solidum	Didemnidae	Not recorded	Not recorded	Not recorded
Sea grapes	Bostrichobranchus pilularis	Molgulidae	Not recorded	Not recorded	Not recorded
California tunicate	Botrylloides diegensis	Styelidae	Not recorded	Not recorded	Not recorded
Sand tunicate	Eudistoma psammion	Polycitoridae	Not recorded	Not recorded	Not recorded
Elephant ears	Gynandrocarpa placenta	Styelidae	Not recorded	Not recorded	Not recorded
Pale Herdmania	Herdmania pallida	Pyuridae	Not recorded	Not recorded	Not recorded
Blue siphon sea squirt	Asterocarpa coerulea	Styelidae	Not recorded	Not recorded	Not recorded
Sea grape	Bostrichobranchus septum	Molgulidae	Not recorded	Not recorded	Not recorded
Black synascidia	Botrylloides niger	Styelidae	Not recorded	Not recorded	Not recorded
Saddle sea squirt	Cnemidocarpa bicornuta	Styelidae	Not recorded	Not recorded	Not recorded
White speck tunicate	Didemnum conchyliatum	Didemnidae	Not recorded	Not recorded	Not recorded
Brazilian lollipop ascidian	Eudistoma vannamei	Polycitoridae	Not recorded	Not recorded	Not recorded
Green tube tunicate	Phallusia fragilis	Ascidiidae	Not recorded	Not recorded	Not recorded
Red mushroom compound tunicate	Ritterella rubra	Ritterellidae	Not recorded	Not recorded	Not recorded
Giant molgula	Paramolgula gigantea	Molgulidae	Not recorded	Not recorded	Not recorded
Not recorded	Abyssascidia millari	Corellidae	Not recorded	Not recorded	Not recorded
Not recorded	Abyssascidia pedunculata	Corellidae	Not recorded	Not recorded	Not recorded
Not recorded	Abyssascidia wyvillii	Corellidae	Not recorded	Not recorded	Not recorded
Not recorded	Adagnesia antarctica	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Adagnesia bifida	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Adagnesia cautis	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Adagnesia charcoti	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Adagnesia fissa	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Adagnesia henriquei	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Adagnesia opaca	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Adagnesia pacifica	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Adagnesia rimosa	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Adagnesia venusta	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Adagnesia vesiculiphora	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Adagnesia weddelli	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Agnezia abyssa	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Agnezia arnaudi	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Agnezia atlantica	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Agnezia biscoei	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Agnezia capensis	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Agnezia celtica	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Agnezia glaciata	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Agnezia himeboja	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Agnezia monnioti	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Agnezia orthenteron	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Agnezia sabulosa	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Agnezia septentrionalis	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Agnezia tenue	Agneziidae	Not recorded	Not recorded	Not recorded
Not recorded	Alloeocarpa aequatorialis	Styelidae	Not recorded	Not recorded	Not recorded
Not recorded	Alloeocarpa affinis	Styelidae	Not recorded	Not recorded	Not recorded
Not recorded	Alloeocarpa bacca	Styelidae	Not recorded	Not recorded	Not recorded
Not recorded	Alloeocarpa bigyna	Styelidae	Not recorded	Not recorded	Not recorded
Not recorded	Alloeocarpa bridgesi	Styelidae	Not recorded	Not recorded	Not recorded
Not recorded	Alloeocarpa capensis	Styelidae	Not recorded	Not recorded	Not recorded
Not recorded	Alloeocarpa incrustans	Styelidae	Not recorded	Not recorded	Not recorded
Not recorded	Alloeocarpa loculosa	Styelidae	Not recorded	Not recorded	Not recorded
Not recorded	Alloeocarpa minuta	Styelidae	Not recorded	Not recorded	Not recorded
Not recorded	Amaroucium albidum	Polyclinidae	Not recorded	Not recorded	Not recorded
Not recorded	Amaroucium complanatum	Polyclinidae	Not recorded	Not recorded	Not recorded
Not recorded	Amaroucium hepaticum	Polyclinidae	Not recorded	Not recorded	Not recorded
Not recorded	Amaroucium nigrum	Polyclinidae	Not recorded	Not recorded	Not recorded
Not recorded	Amphicarpa duploplicata	Styelidae	Not recorded	Not recorded	Not recorded
Not recorded	Anadistoma attenuatum	Pseudodistomidae	Not recorded	Not recorded	Not recorded
Not recorded	Anomopera ingolfiana	Molgulidae	Not recorded	Not recorded	Not recorded
Not recorded	Aplidiopsis amoyense	Polyclinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aplidiopsis atlanticus	Polyclinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aplidiopsis chilensis	Polyclinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aplidiopsis confluata	Polyclinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aplidiopsis discoveryi	Polyclinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aplidiopsis gelidus	Polyclinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aplidiopsis helenae	Polyclinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aplidiopsis hospitale	Polyclinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aplidiopsis indicus	Polyclinidae	Not recorded	Not recorded	Not recorded