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Singapore Changi Airport, South East, Singapore
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This species is closed up during the day. At night it opens out to feed with hundreds of tentacles. It is unusual in that, whilst often attached, it can let go of the bottom and drift around in the current until it finds more food
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Urticina lofotensiswhite-spotted rose anemone. Photographed at Monterey Aquarium
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Macrodactyla doreensis is not the primary subject of the video clip; the primary subject is Amphiprion clarkii (Clark's anemonefish). Coral Sea, Shot at dusk, Duration 21 seconds
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North Pacific Ocean, Duration 28 seconds
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Atlantic Ocean, Caribbean Sea, Duration 6 seconds
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Cerbère Pyrénées-Orientales France
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Kattegatcentret Grenå
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Ricardo González-Muñoz, Nuno Simões, José Luis Tello-Musi, Estefanía Rodríguez
Zookeys
Figure 6.Isoaulactinia stelloides. A Live specimen in natural habitat B Oral view C Lateral view D Detail of directives showing a siphonoglyph E Cross section through proximal column F Detail of brooded juvenile G Longitudinal section through margin showing marginal sphincter muscle and marginal projection H Longitudinal section though base showing basilar muscles I Cross section through tentacle J–Y Cnidae.– marginal projection: J small basitrich K macrobasic p-mastigophore; actinopharynx: M basitrich N macrobasic p-mastigophore O microbasic p-mastigophore P long, curved basitrich; column: Q small basitrich R macrobasic p-mastigophore; filament: S small basitrich T basitrich U macrobasic p-mastigophore V microbasic b-mastigophore W microbasic p-mastigophore; tentacle: X basitrich Y spirocyst. Abbreviations.– b: brooded juvenile, bm: basilar muscle, c: column, d: directives, e: epidermis, fo: fosse, lm: longitudinal muscle, m: mesoglea, mp: marginal projection, o: oocyst, od: oral disc, pd: pedal disc, pm: parietobasilar muscle, rm: retractor muscle, s: siphonoglyph, sp: sphincter, t: tentacle, vr: verrucae, z: zooxanthellae. Scale bars: A–C: 10 mm; D–I: 200 μm; J–Y: 25 μm.
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Andrea L. Crowther, Daphne G. Fautin, Carden C. Wallace
Zookeys
Figure 4.Mesenterial musculature and fertility of Stylobates birtlesi sp. n. holotype MTQ G57579 a mesenterial arrangement, orders indicated with Roman numerals; column wall at base of image b diffuse retractor muscle; column wall at base of image. Scale bar 1 mm.
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Shot near Vourvourou, Greeceby Agoston Deak & Judit Kdr
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Cervo, Liguria, Italy
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Sentosa, South West, Singapore
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Shelly Beach, Cronulla
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A fine red waratah anemone at Narrabeen. These invertebrates nurture their young inside until they are large enough, then release them to drift a small distance before settling
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Jalan Kayu, Central Singapore, Singapore
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Anthopleura elegantissima, lso known as an Aggregate Anemone
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Shelly Beach, Cronulla
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Singapore, Central Singapore, Singapore
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This anemone was drifting around, attached to the kelp that it feeds on as the kelp had broken off
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Entacmaea medusivora is not the primary subject of the video clip; the primary subject is Sphaeramia orbicularis (Orbicular cardinalfish). North Pacific Ocean, Duration 19 seconds
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Atlantic Ocean, Caribbean Sea, Duration 6 seconds
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Cerbère Pyrénées-Orientales France