[Main title] Echinoderma of the Indian Museum. Holothurioidea. An account of the deep-sea Holothurioidea collected by the Royal Indian Marine Survey Ship Investigator. [Subsidiary title] Holothuries recueillies par l'Investigator dans l'Ocean Indien. I. Les Holothuries de mer profonde. Indian Museum, Calcutta, 1905: vi + 124 + ii pp.. [Zoological Record Volume 42]