200 ZIESENHENNE 



21. Ophioderma appressum 



Ophiura appressa Say, 1825, Jour. Acad. Nat. Sci. Phila., vol. 5, 



pp. 151-152. 

 Ophioderma virescens Liitken, 1859, Norske Vidensk. Selsk. Skr., ser. 5, 



vol. 5, p. 194, pi. 1, figs. 4a-4d. 

 Ophioderma appressum H. L. Clark, 1933, Sci. Survey of Porto Rico 



and Virgin Islands, vol. 16, pt. 1, p. 68. 



Littoral. South Carolina to Brazil; Bermuda, Haiti, Dutch West 



Indies, and eastern Atlantic ; Senegal and Angola. Very common. 



96 specimens in the Hancock Collection. 



LITERATURE CITED 

 Clark, H. L. 



1910. The Echinoderms of Peru. Bull. Mus. Compar. Zool., Harvard Univ. 



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 1915. Catalogue of Recent Ophiurans. Mem. Mus. Compar. Zool., Harvard 



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 1915a. A Remarkable New Brittle Star. Jour. Entom. and Zool. 7:64-66. 



1917. Reports on the Scientific Results of the Expedition to the tropical 

 Pacific ... on the U. 8. Fish Commission Steamer "Albatross," from 

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1918. Brittle-Stars, New and Old. Bull. Mus. Compar. Zool., Harvard Univ. 

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1923. The Echinoderm Fauna of South Africa. Annals So. African Mus. 



13:221-435, pis. 8-23, figs. 1-4. 

 1933. A Handbook of the Littoral Echinoderms of Porto Rico and the other 



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N. Y. Acad. Sci. 16(1), 147 pp., 7 pis. 

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Notes on Echinoderms from the West Coast of Central America. Zo- 



ologica [N. Y.] 25:331-352, pis. 1-2, figs. 1-4. 



DoDERLIN, LUDWIG 



1910. Asteroidea, Ophiuroidea, Echinoidea. In Schultze, L. Zool. u. Anthrop. 

 Ergeb. einer F'orschungsreise im Westl. u. Zentralen Siid-Africa. vol. 4, 

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Ives, J. E. 



1889. Variation in Ophiura panamensis and Ophiura teres. Proc. Acad. Nat. 

 Sci. Phila. 41 :76-77. 



KoEHLER, Rene 



1895. Catalogue Raisonne fichinodermes Recueillis par M. Korotnev aus lies 

 de la Sonde. Mem. Soc. Zool. de France. 8:374-423, pi. 9. 



1914. A Contribution to the Study of Ophiurans of the U. S. National Mu- 

 seum. U. S. Natl. Mus. Bull. 84:1-173, pis. 1-18. 



