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Paracentrotus lividus at Aquarium Finisterrae, Corunna, Galicia, Spain (5 December 2007)
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Gathering Paracentrotus lividus, Alghero, Sardinia (14 March 2006)
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Porocidaris sharreri.
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Calveria fenestrata, Wyville Thomson. One of the four-valved pedicellariae.
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Clypeaster ravenellii.
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Pedicellaire glandulaire de Temnechinus maculatus, d'apres Koehler.
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Encope michellini.
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Pelagothuria vom Mandpol gefeden mit ausgebreiteter.
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Pelagothuria Ludwigi Ch. von der Dorfaliete.
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Pelagothuria Ludwigi Ch..
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Phormosoma uranus W. Th., galles a la face, interne du test, d'apres Koehler.
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Etoiles de mer. 1- Asterias rubens, 2- Astropecten Mulleri, 3- Solaster papposus, 4- Ophiothrix fragilis, 5- Ophiura albida, 6- Amphiura filiformia; Oursins
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Holothuria Iutea (Quoy and Galmard).
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Lovenia cordiformis.
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Echinus esculentus (Lamarck).
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Asthenosoma hystrix, Wyville Thomson -- Deux tiers de Grandeu Naturelle. De 500 a 2000 metres de profondeur
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Test of Metalia pectoralis.
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Pedicellaire tridactyle d'Echinocardium pennatifidum, d'apres Koehler.
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Paracentrotus lividus roe (eggs), Alghero, Sardinia (17 February 2008)
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[Holothurians from the Auckland Islands].
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Mellita testudinata.
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Deep-Sea Sea-Urchins. Homolampas glauca, from the Bay of Bengal. Most of the spines have been removed
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Palaeotropus Hirondellei, d'apres Koehler, face ventral.
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Cucumaria frondosa side view (65), dorsal view (66); Thyone briareus dorsal view (67); Thyone unisemita side view (68), ventral view (69); Cucumaria pulcherrima side view (70); thyone scabra side view of a young specimen (71); trochostoma ovliticum side view of contracted alcoholic specimen (72); Caudina arenata side view of contracted alcoholic specimen (73); Synapta inhaerens dorsal view (74); Synapta roseola dorsal view (75).