146 CONNECTICUT GEOL. AND NAT. HIST. SURVEY. [Bull. 



Fisher, W. K. igii. 



Asteroidea of the North Pacific and adjacent waters. Part 

 I, Phanerozonia and Spinulosa. Bull. 76, U. S. National 

 Museum. 

 An extensive monograph, containing' detailed anatomical 

 descriptions and a critical discussion of the relationships 

 of the starfishes of the North Pacific. Illustrated by 122 

 quarto plates. 

 Ludwig, H. 1892. 



Die Seewalzen. Bronn's Tierreich, Band ii. 

 A classic monograph on the holothurians. 

 Lyman, T. 1865. 



Ophiuridffi and Astrophytidae. ///. Cat. Mus. Comp. Z'ool., 



No. I. 

 Contains a systematic account of the American ophiurans. 

 Lyman, T. 1882. 



Report on the Ophiuroidea. Challenger Reports, Vol. v, 



Pt. 14. 

 A systematic treatise on the ophiurans of the world. 

 Mac Bride, E. W. 1906. 



Echinodermata. Cambridge Natural History. 

 One of the most important general accounts of the echino- 

 derms ever written. Contains many excellent illustrations 

 of the anatomical structures and developmental stages of 

 the various groups. 

 Mead, A. D. 1900. 



The Natural History of the Starfish. Bull. U. S. Fish Com- 

 mission for 1899, Vol. xix. 

 The most interesting account of the natural history of the 

 common starfish. 

 Preyer, W. 1887. 



Ueber die Bewegungen der Seesterne. Mitt, aus der Zo'ol. 



Station zu Neapel, Band 7. 

 A classical paper on the movements of starfish. 

 Romanes, G. J. 1885. 



Jellyfish, Starfish, and Sea-urchins. London. International 



Scientific Series. 

 A most entertaining popular account of the natural history 

 of these groups of animals. 



