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Metridium dianthus. Specimen in process of fission.
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Sagartia luciae. Oral view.
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1. 2. Sagartia Troglodytes, 3. S. Viduata, 4. 5. S. Pallida, 6. S. Pura, 7. 8. Adamsia Palliata.
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1. Hormathia Margarita, 2. Phellia Brodricii, 3. Peachia Hasata, 4. P. Undata, 5 Stomphia Churchiae, 6. Ilyanthus Mitchellii.
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Ricardo González-Muñoz, Nuno Simões, José Luis Tello-Musi, Estefanía Rodríguez
Zookeys
Figure 7.Lebrunia coralligens. A Live specimen in natural habitat B Oral view C Pedal disc view D Cross section through distal column showing a siphonoglyph E Detail of retractor muscles F Detail of parietobasilar muscles G Detail of a mesentery showing oocytes and spermatic cysts H Longitudinal section through base showing basilar muscles I Cross section through tentacle J–V Cnidae.– actinopharynx: J small microbasic p-amastigopore K microbasic p-amastigophore; column: L small basitrich M small microbasic p-amastigophore; filament: N small microbasic p-amastigophore O microbasic p-amastigophore; tentacle: P basitrich Q microbasic p-amastigophore R small microbasic p-amastigophore S spirocyst; pseudotentacle: T basitrich U microbasic p-amastigophore V macrobasic p-amastigophore. Abbreviations.– bm: basilar muscle, d: directives, e: epidermis, lm: longitudinal muscle, o: oocyst, od: oral disc, pd: pedal disc, pm: parietobasilar muscle, ps: pseudotentacle, rm: retractor muscle, s: siphonoglyph, sc: spermatic cyst; t: tentacle, z: zooxanthellae. Scale bars: A–C: 10 mm; D–H: 200 μm; I: 100 μm; J–U: 25 μm; V: 20 μm.
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Tregonhawke, England, United Kingdom
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Sagartia luciae. Side view.
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1. Hormathia Margarita, 2. Phellia Brodricii, 3. Peachia Hasata, 4. P. Undata, 5 Stomphia Churchiae, 6. Ilyanthus Mitchellii.
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Ricardo González-Muñoz, Nuno Simões, José Luis Tello-Musi, Estefanía Rodríguez
Zookeys
Figure 9.Calliactis tricolor. A Oral view B Lateral view C Pedal disc view D Specimens on hermit crab shell E Detail of directives showing a siphonoglyph F Cross section through proximal column G Longitudinal section through margin showing the marginal sphincter muscle H Longitudinal section through base showing basilar muscles I Cross section through tentacle J–Q Cnidae.– acontio: J basitrich; actinopharynx: K basitrich L microbasic p-mastigophore; column: M small basitrich; filament: N basitrich O microbasic p-mastigophore; tentacle: P basitrich Q spirocysts. Abbreviations.– ac: acontia, bm: basilar muscle, c: column, ca: capitulum, ci: cinclides, e: epidermis, g: gastrodermis, lm: longitudinal muscle, m: mesoglea, od: oral disc, pd: pedal disc, rm: retractor muscle, sc: scapus, sp: sphincter, t: tentacle. Scale bars: A–D: 10 mm; E–I: 200 μm; J–Q: 25 μm.
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Night Anemone Alicia sansibarensis
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Night Anemone Alicia sansibarensis
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Night Anemone Alicia sansibarensis on rope
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Night Anemone Alicia sansibarensis partially retracted
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Night Anemone Alicia sansibarensis partially retracted
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Night Anemone Alicia sansibarensis retracted
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Night Anemone Alicia sansibarensis retracted
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Night Anemone Alicia sansibarensis retracted
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Night Anemone Alicia sansibarensis retracted
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Night Anemone Alicia sansibarensis
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