RM2A2M1XA–Ascidia mentula, Print, Ascidia mentula is a species of solitary tunicate. It is found in the north east Atlantic Ocean, the Mediterranean Sea and Black Sea. It occurs round the coasts of Britain but is seldom seen on the east coast of England or Scotland
RMB2A0B9–Vase Tunicate (Ciona intestinalis) with sea stars
RM2JRMY0C–A large solitary tunicate grows on a coral reef in Raja Ampat, Indonesia. Tunicates feed on organic material in the water thus improving water quality.
RM2R93Y59–Fivelined Cardinalfish, Cheilodipterus quinquelineatus, by solitary Tunicate, Ascidia ornata, Lipah Beach dive site, Amed, Karangasem Regency, Bali, I
RMW28GW8–Solitary Ascidian, possibly Corella sp.Tulamben, Bali, Indonesia. Bali Sea, Indian Ocean
RFJ3FXPW–Glassy Tunicate photographed in the dark cold waters of southern British Columbia at a depth of 70ft.
RM2AK85WD–Ascidian, also called a Tunicate or Sea Squirt. Possibly Pyura momus. Tulamben, Bali, Indonesia. Bali Sea, Indian Ocean
RMATC6YH–colony of tunicate naturally solitary Polycarpa aurata Raja Ampat Irian Jaya West Papua Pacific Ocean Indonesia
RMBXXG32–Blue ascidian, or tunicate, Rhopalaea and a cluster of small green and white ascidians, Atriolum robustum.
RM2H3073B–The yellow green tunicate, Ascidea sydneiensis, or sea squirt, is solitary and one of just a few of this type found in Hawaii.
RMD0J8PT–Many Host, or Ghost or Toothy Goby, Pleurosicya mossambica, guarding its eggs laid on an ascidian, or tunicate, Rhopalaea sp.
RMJ3E15B–Solitary Sea Squirt (Ciona intestinalis)
RMW28GW7–Yellow Sea Squirt, Phallusia julinea. Tulamben, Bali, Indonesia. Bali Sea, Indian Ocean
RMJ8MK8B–Solitary Sea Squirt (Ciona intestinalis) with Star Ascidians
RMPD6B7A–Yellow Sea Squirt, Ascidia ornata. Tulamben, Bali, Indonesia. Bali Sea, Indian Ocean
RMBA0KFA–Pelagic invertebrate (Pyrosoma atlanticum) floating off of Santa Cruz Island, California Channel Islands, USA.
RMBAHP90–Ox Heart Ascidian, also known as Gold-mouth Sea Squirt or Ink-spot Sea Squirt, Polycarpa aurata, surrounded by grey soft corals underwater
RM2X5GMEY–This yellow ascidian, Phallusia julinea, is also known as a tunicate or sea squirt, Guam, Federated States of Micronesia.
RMEG6E51–Many Host, or Ghost or Toothy Goby, Pleurosicya mossambica, resting on an ascidian, or tunicate, Rhopalaea sp.Tulamben, Bali,
RM2H6T494–Herdman's tunicate or sea squirt, Herdmania momus, is also referred to as the red throated ascidian, Hawaii. This introduced species likely arrived to
RMFAR4M5–Many Host, or Ghost or Toothy Goby, Pleurosicya mossambica, guarding its eggs laid on an ascidian, or tunicate, Rhopalaea sp.
RF2MR2M2T–Phallusia mamillaris, a solitary marine tunicate of the ascidian class found in the eastern Atlantic Ocean and the Mediterranean Sea, Historisch, digital restaurierte Reproduktion von einer Vorlage aus dem 19. Jahrhundert
RMFAR4M6–Many Host, or Ghost or Toothy Gobies, Pleurosicya mossambica, guarding their eggs laid on an ascidian, or tunicate. Mated pair of fish.
RM2CN5P9D–Many Host, or Ghost or Toothy Goby, Pleurosicya mossambica, guarding its eggs laid on an ascidian, or tunicate, Rhopalaea sp. Tulamben Bali, Indonesia
RF2ADHNKE–Ascidia ornata
RM2AETJ1R–Ox Heart Ascidian, also known as Gold-mouth Sea Squirt or Ink-spot Sea Squirt, Polycarpa aurata. Tulamben, Bali, Indonesia. Bali Sea, Indian Ocean
RMA8YCR8–Closeup of solitary sea squirt ascidian ( Ascidiacea ) Dendrodoa aggregata. Common in north Atlantic and Pacific. Underwater
RMB4B65K–Sea vase Ciona intestinalis Cionidae a sea squirt in a rockpool UK
RMBGGW09–Many Host Goby, or Common Ghost Goby, Pleurosicya mossambica, on an Ascidian, Atriolum robustum.
RMDTE9NX–A solitary salp drifts by while on an exploratory pelagic night dive from Oahu's west shore.
RM2JD3NG4–The solitary sea-squirt Polycarpa clavata from Flinders Reef, Coral Sea.
RMASF164–Exquisite urchin Diadema palmeri Seasonal blue tunicate Pycnoclavellina Encrusting fauna Underwater White Island New Zealand
RMRHM3DF–. The Biological bulletin. Biology; Zoology; Marine biology. ASCIDIAN HEART 411 regionâhave been investigated. We report here that dif- ferentiated cardiomyocytes of the ascidian heart, like those of higher chordates, retain the capacity for DNA synthesis. Unlike the myocardium of vertebrates, however, the as- cidian myocardium possesses a permanent cambial zone in the raphe regions. Materials and Methods Live specimens of the solitary tunicate Ascidia ohliqua Alder, 1863, were supplied by the Institute of Marine Bi- ology at the University of Bergen. The animals, ranging in weight from 8 to 1
RMBP05E4–Decorative giant allium seed heads. Surrey England UK
RMCYW8WN–Ascidian, possibly Phallusia julinea, on coral, Pohnpei, Federated States of Micronesia
RF2RENBMA–Hermit Crab, Dardanus sp, wearing protection of Ascidian, Ascidiacea Class, Night dive, Tasi Tolu dive site, Dili, East Timor
RM2RHYTYK–Boldingh's Ghostgoby, Pleurosicya boldinghi, on Sea Squirt, Ascidiacea Class, White Arrow dive site, Waigeo Island, Aljui Bay, Raja Ampat, West Papua,
RF2R2BJAD–Tiger Shrimp, Phyllognathia ceratophthalmus, on Ascidian, Ascidiacea Family, Batu Ringgit dive site, Tulamben, Karangasem Regency, Bali, Indonesia
RM2AB6YRP–Blue vase ascidian (Rhopalaea crassa), a solitary vase ascidian, among colonial Urn ascidians (Didemnum molle). Manado, Indonesia
RM2RFW28X–Common Ghost Goby, Pleurosicya mossambica, on Ascidian, Ascidiacea Class, Melasti dive site, Karangasem, Bali, Indonesia
RF2ADHNK0–Ascidia ornata
RM2RTFR1E–Hermit Crab, Dardanus sp, wearing protection of Ascidian, Ascidiacea Class, Night dive, Tasi Tolu dive site, Dili, East Timor
RF2ADE89N–Ascidia ornata
RM2RHN7T0–Chamberlain's Nembrotha Nudibranch, Nembrotha chamberlaini, feeding on Sea Squirts, Ascidiidae Family, Pateau dive site, Balbulol Island, Misool, Raja
RF2R2BRF6–Titan Triggerfish, Balistapus viridescens, feeding on Sea Squirts, Liberty Wreck Dive Site, Tulamben, Karangasem Regency, Bali, Indonesia
RMA8YCR1–Closeup of colonial sea squirt (ascidian, Ascidiacea) Aplidium glabrum common in north Atlantic and Pacific oceans. Underwater
RF2F57805–Daffodil in citypark Staddijk in Nijmegen the Netherlands
RM2RJAPEJ–Lace coral (Stylaster sp.) and solitary sea squirts (Polycarpa nigricans) from Ribbn Reef #3, northern Great Barrier Reef, Australia.
RMRGGGY5–. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. MUSEUM OF COMPARATIVE ZOOLOGY. 297 appendages include all the organs of a tunicate animal, with the ex- ception of the nervous system, the heart, and the reproductive organs. Nervous System.—The nervous system is situated within the body cavity, and is attached to the inside of the outer tunic between the two external openings (Figs. 1, 3, 24, and 33, v).. Auult solitary Salpa ; haemal view : a, test; 6, outer tunic; c, wall of branchial sac ; e, bran- chial aperture; /, muscular girdles; ft., branchial cavity; k, per
RMBP05E2–Decorative giant allium seed heads. Surrey England UK
RM2AB713W–Colonial ascidians: one Ink-spot sea squirt (Polycarpa aurata), with two green Pastel sea squirts(Rhopalaea crassa) and some white Urn ascidians (Dide
RM2RHN7XM–Chamberlain's Nembrotha Nudibranch, Nembrotha chamberlaini, feeding on Sea Squirts, Ascidiidae Family, Pateau dive site, Balbulol Island, Misool, Raja
RF2R2BRF4–Titan Triggerfish, Balistapus viridescens, feeding on Sea Squirts, Liberty Wreck Dive Site, Tulamben, Karangasem Regency, Bali, Indonesia
RM2T9PWPM–Common Ghost Goby, Pleurosicya mossambica, on Sea Squirt, Polycarpa sp, protecting eggs, Coral Garden dive site, Seraya, Karangasem, Bali, Indonesia
RF2N4RHFR–Chamberlaini's Nudibranch, Nembrotha chamberlaini, feeding on Sea Squirt, Tunicata subphylum) Gili Mimpang dive site, Candidasa, Bali, Indonesia
RM2PRB5RM–Dusky Nembrotha Nudibranch, Nembrotha kubaryana, feeding on Ascidian, Ascidiacea Class, Pulau Putri dive site, 000 Islands, near Jakarta, Java, Indone
RF2R2BRKR–Cycloporus Flatworm, Cycloporus sp, on Lesser Urn Sea Squirt, Atriolum robustum, Seraya dive site, Tulamben, Karangasem Regency, Bali, Indonesia
RM2RRTB4X–Tiger Shrimp, Phyllognathia ceratophthalmus, on Sea Squirt, Rhopalaea sp, Kubu Reef dive site, Tulamben, Karangasem Regency, Bali, Indonesia
RF2N4RHK7–Chamberlaini's Nudibranch, Nembrotha chamberlaini, feeding on Sea Squirt, Tunicata subphylum) Gili Mimpang dive site, Candidasa, Bali, Indonesia
RMBP05DK–Decorative giant allium seed heads. Surrey England UK
RM2RPC2TC–Cockerel Wrasse, Pteragogus enneacanthus, by Golden Sea Squirt, Polycarpa aurata, Murex House Reef dive site, Bangka Island, north Sulawesi, Indonesia
RMA8YCT9–Closeup yellow form of colonial sea squirt ascidian (Ascidiacea) Botryllus schlosseri common in Atlantic and Pacific Underwater
RM2RJ4R2R–Anemone Hermit Crab, Dardanus pedunculatus, in shell with Ascidians, Ascidiacea Class, Pong Pong dive site, Seraya, Karangasem, Bali, Indonesia
RF2F5780J–Daffodil in citypark Staddijk in Nijmegen the Netherlands
RM2T9PYAT–Spider Crab, Achaeus spinosus, carrying small Anemones for protection and camouflage on on Green Barrel Sea Squirt, Didemnum molle, Seraya House Reef