52 University of California Publications ia Zoology. [Vol.6 



LITER ATl'KE. 



(For complete literature lists refer to Lyman, Tb., ' ' Report on the Ophiu- 

 roidea dredged by H. M. S. Challenger, during the years 1873-76." The 

 Voyage of H. M. S. Challenger, Zool., Vol. 5, 1882, and Liitken and Mor- 

 tensen, ' ' Reports on an exploration off the west coasts of Mexico, Central 

 and South America, and off the Galapagos Islands, in charge of Alexander 

 Agassiz, by the TJ. S. Fish Commission Steamer Albatross, during 1901, 

 Lieut. Comm. Z. L. Tanner commanding. ' ' The list below is merely of 

 certain papers published too late to be included in either of the reports 

 mentioned.) 



Bell, F. J. 



'92. A contribution to the classification of Ophiuiids, with Descriptions 

 of some new or little known forms. Proc. Zool. Soc. London, 

 vols. 11 and 12, 1S92, p. 175-183. 



Clark, H. L. 



'98. Notes on the Echinoderms of Bermuda. Ann. N. Y. Acad. Sc, XI, 



pp. 407-13. 

 '02. The Echinoderms of Porto Rico. 



Ophiuroidea. Bull. U. S. Fish Comm., XX, 2, pp. 239-55. 



Kohler, R. 



'04. Ophiures de 1 'expedition du Siboga. 'Siboga Exped. Monogr., 



No. 45. 

 'ill. Ophiures nouvelles ou peu conmis. Mem. Soc. Zool. France, Tome 



17. p. S4. 



Ludwig, H. 



'99. Jugendformen von Ophiuren. Sitzungsb. Akad. Wiss. Berlin, 1899 



(1), p. 211). 

 '99. Ophiuroidcen. Ergebn. Hamburg Magalhaens Sammelr. Lief. 4, 



No. 3. 

 '04. Brutpflege bci Echinodermen. Zool. Jahrb. Syst., Suppl. 7. 



Ludwig, H. and Hamann, O. 



'01. Echinoidermen, III Klasse Ophiuroidea. Bronn's Thierreich, 2 

 Bd., 3 Abt., 29-40 lieferung. 



Vernll, A. E. 



'99a. Report on the Ophiuroidea collected by the Bahama Expedition in 



1893. Bull. Lab. Nat. Hist. State Univ. of Iowa, V, No. 7, 



pp. 1-86. 

 '99b. North American Ophiuroidea I. Revision of certain families and 



genera of West India Ophiuiids. Trans. Conn. Acad. Sc, X, 



pt. 2, pp. 301-71. 

 '99c. North American Ophiuroidea II. A fauna] catalogue of the known 



species of West India Ophiuiids. Trans. Conn. Acad. Sc, X, 



pp. 372-86, pi. XL1I, XLin. 



