Sea urchin (Spatagocystis challengeri)

03/03/1874; 3 March 1874

Museum of Comparative Zoology, Harvard University

Sea urchin (Ceratophysa ceratopyga)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea cucumber (Scotoplanes robusta)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea cucumber (Scotoplanes globosa)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea cucumber (Peniagone challengeri)

07/03/1874; 7 March 1874

Natural History Museum, London

Sea cucumber (Peniagone horrifer)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea urchin (Spatagocystis challengeri)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea cucumber (Laetmogone wyvillethomsoni)

07/03/1874; 7 March 1874

Natural History Museum, London

Sea urchin (Genicopatagus affinis)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea cucumber (Psychropotes longicauda)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea cucumber (Psychropotes longicauda)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea urchin (Helgocystis carinata)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea cucumber (Psychropotes longicauda)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea cucumber (Benthodytes sanguinolenta)

07/03/1874; 7 March 1874

Natural History Museum, London

Sea cucumber (Benthodytes sordida)

07/03/1874; 7 March 1874

Natural History Museum, London

Sea cucumber (Benthodytes sordida)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea cucumber (Mesothuria (Zygothuria) lactea)

07/03/1874; 7 March 1874

Natural History Museum, London

Sea cucumber (Pseudostichopus villosus)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea urchin (Pourtalesia sp.)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea urchin (Spatagocystis challengeri)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea urchin (Spatagocystis challengeri)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea star (Hyphalaster planus)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea star (Lonchotaster forcipifera)

03/03/1874; 3 March 1874

Natural History Museum, London

Brittle star (Ophiura fraterna)

03/03/1874; 3 March 1874

Museum of Comparative Zoology, Harvard University

Brittle star (Ophiura lienosa)

03/03/1874; 3 March 1874

Museum of Comparative Zoology, Harvard University

Brittle star (Ophiura (Ophiuroglypha) irrorata loveni)

03/03/1874; 3 March 1874

Museum of Comparative Zoology, Harvard University

Sea urchin (Helgocystis carinata)

03/03/1874; 3 March 1874

Museum of Comparative Zoology, Harvard University

Sea urchin (Genicopatagus affinis)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea urchin (Spatagocystis challengeri)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea cucumber (Oneirophanta mutabilis mutabilis)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea cucumber (Peniagone naresi)

07/03/1874; 7 March 1874

Natural History Museum, London

Sea urchin (Genicopatagus affinis)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea urchin (Genicopatagus affinis)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea urchin (Helgocystis carinata)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea cucumber (Elpidia ambigua)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea cucumber (Elpidia purpurea)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea urchin (Helgocystis carinata)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea urchin (Spatagocystis challengeri)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea urchin (Genicopatagus affinis)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea urchin (Spatagocystis challengeri)

03/03/1874; 3 March 1874

Natural History Museum, London

Brittle star (Amphiophiura lienosa)

03/03/1874; 3 March 1874

Natural History Museum, London

Brittle star (Ophiura (Ophiuroglypha) irrorata loveni)

03/03/1874; 3 March 1874

Natural History Museum, London

Brittle star (Ophiura (Ophiuroglypha) ambigua)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea urchin (Spatagocystis challengeri)

03/03/1874; 3 March 1874

Natural History Museum, London

Sea urchin (Spatagocystis challengeri)

03/03/1874; 3 March 1874

Natural History Museum, London

Brittle star (Ophiura (Ophiuroglypha) irrorata loveni)

03/03/1874; 3 March 1874

National Museums Scotland

Brittle star (Ophiura (Ophiuroglypha) irrorata loveni)

03/03/1874; 3 March 1874

Museum of Comparative Zoology, Harvard University