Lampert, K. (1896). Die von Dr. Stuhlmann in den Jahren 1888 und 1889 an der Ostküste Afrikas gesammelten Holothurien. Mittheilungen aus dem Naturhistorischen Museum Hamburg, XIII:40
K. Lampert analysed a collection of Eastern African Holothuroids from the Natural Historical Museum in Hamburg. Most of them come from Zanzibar (Tanzania), in spite of also being a representative of the Red Sea. 22 species are described and located. The author denotes a regularly wider distribution to the Indian Ocean and to the Pacific Ocean.