Results of the Rumphius Biohistorical Expedition to Ambon (1990). Part. 4. The Holothurioidea (Echinodermata) collected at Ambon during the Rumphius Biohistorical Expedition. Zoologische Verhandelingen (Leiden), 307, 23 December 1996: 1-53. 49 [Zoological Record Volume 133]