Иглокожи

Kattegatcentret Grenå

Nordsømuseet Hirtshals

Sardinia

Cerbere Pyrénées-Orientales France

Rarotonga, Cook Islands

Nordsømuseet Hirtshals

Cerbère Pyrénées-Orientales France

Limfjorden Ertebølle

Kattegatcentret Grenå

Paracentrotus lividus roe (eggs), Alghero, Sardinia (17 February 2008)

Indian Deep-Sea Starfishes. Pontaster hispidus, from the Laccadive Sea, 1000 fathoms. Back view, showing the plots of papules at the bases of the rays. Only one ray is represented at full length

Clypeaster ravenellii.

Starfish Attacking an Oyster.

Pelagothuria Ludwigi Ch. von der Dorfaliete.

Phormosoma uranus W. Th., galles a la face, interne du test, d'apres Koehler.

Lovenia cordiformis.

Asthenosoma hystrix, Wyville Thomson -- Deux tiers de Grandeu Naturelle. De 500 a 2000 metres de profondeur

Hymenaster pellucidus, Wyville Thomson, Ventral aspect.

Figure 4.Squamophis albozosteres sp. n., holotype (MV F162657). A aboral disc and basal portion of the arms B periphery of the disc and basal portion of the arm C aboral central disc D oral disc E oral central disc F jaws G oral periphery of the disc H lateral interradius of the disc. Abbreviations: GS - genital slit; O - oral papillae; T - teeth; Ten - Tentacles.

Figure 7.Species of the family Amphiuridae. Ophiophragmus brachyactis A dorsal view, detail of the fence of papillae B ventral view C jaw D dorsal view of the arms E ventral view of the arms. Ophiostigma isocanthum F dorsal view G ventral view H detail of the radial shields I jaw J dorsal view of the arms L ventral view of the arms. Scale bar = 1 mm.

Figure 4.Ophioderma peruana sp. n.non-type preserved material (alcohol) showing different colors variations. A specimen in situ B CZA-394 (14 mm DD) radial shields naked C CZA-392 (28 mm DD) radial shields naked D CZA-390 (35 mm DD) radial shields covered by disc granules.

Figure 6.Ophioderma panamensis. A dorsal view B dorsal view of the arm C ventral view of the arm D dorsal view of the disk E ventral view of the disk F jaw. Scale bar = 5 mm. Ophioderma teres juvenile G dorsal view. Scale bar = 5 mm H dorsal view of the arm (dp = divided dorsal arm plates) I ventral view of the arm J dorsal view of the disk K ventral view of the disk L jaw. Scale bar = 1 mm.

Synaptula lamperti is not the primary subject of the video clip; the primary subject is Xestospongia testudinaria (Barrel sponge). Coral Sea, Duration 17 seconds