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Anthopleura elegantissima, lso known as an Aggregate Anemone
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Shellgrit anemone, showing the green mouth, at Narrabeen
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South West, Singapore
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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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Kampong Pasir Ris, North East, Singapore
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Urticina lofotensiswhite-spotted rose anemone. Photographed at Monterey Aquarium
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Heteractis aurora is not the primary subject of the video clip; the primary subject is Amphiprion chrysopterus (Orangefin anemonefish). South Pacific Ocean, Duration 38 seconds
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South Pacific Ocean, Duration 21 seconds
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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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Sødringholm, Randers Fjord
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Nordsømuseet Hirtshals
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Limfjorden Ertebølle
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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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Singapore, South West, Singapore
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South West, Singapore
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South East, Singapore
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Singapore, South East, Singapore