114 BULLETIN OF THE 



Beneden, P. J. Van (continued). 

 Ueber Zwei Larven von Echinodermen. Froriep's Tagsb. Fortschr. Nat. u. 

 Heilk., I. p. 257. 1850. Same as above. 



Bergh, R. S. 



Bidrag til Opfattelsen af Kl^vning og Kirabladdanuelse bos Ecbinidcrue. 1879. 

 Vidensk. Meddel. naturh. Foren. Kjobenhavn, pp. 255-261. 1879-80. 

 (p. 7, fig. of Gastrula of Psammechinus miliaris.) 

 Billings, E. 



Note on Leskia mirabilis Gray, by S. Loven, communicated by C. F. LiiT- 

 kex. Can. Nat. Geol. (n. s.), III. pp. 442-445. 5 figs. 1868. 



(For reply, see p. 125, Lutken, " Hyponome Sarsi." 



Note on Hyponome Sarsi, described by S. Lovex, by C. F. Lutken. Can. 

 Nat. Geol. (n. s.), IV. p. 270. 1869. 



Notes on tbe Structure of the Criuoidea, Cystidea, and Blastoidea. Amer. 

 Journ. Sci. [2], XLVIT. p. 353, XLVIII. pp. 69-83, XLIX. pp. 51-58, 

 L. pp. 225-240. 1869-70. Ann. Mag. Nat. Hist. [4], V. pp. 251-266, 

 409-416; [4], VII. pp. 112-158. 1870-71. Can. Nat. Geol. [2], IV. pp. 

 277-293, 426-433; [2], V. pp. 180-198. 1869-70. 



(Refers to young stages of Echinoderms for comparisons.) 



Bronn, H. G. 



Klassen und Ordnungen des Thier-Reichs, Strablenthiere, II. (Actinozoa.) 

 Leipzig u. Heidelberg, 1860. 434 pp., 49 pi. and cuts. 



(Chapters on tbe development of the different orders of Echinoderms.) 



Brooks, W. K. 



Handbook of Invertebrate Zoology for Laboratories and Seaside Work. Bos- 

 ton, 1882. viii. + 392 pp., 202 figs. 



XIV. pp. 99-139. The Embryology and Metamorphosis of Echinoderms. — 

 Figs. 43-77. development of Arbacia, by W. K. Brooks, H. Gakmax, 

 and B. P. Colton. — Figs 78-83. Brachiolaria aud Young Starfish by 

 E. B. Wilson. 



Busch, Wilhelm. 



BeobacMungen ueber Anatomie und Entwickclung ciniger Wirbelloscn Scc- 



thiere. 113 pp., 17 pi. Berlin, 1S51. 

 p. 76. Echinodermen Entwickchui^. 



(Stages <>f Ecli master, Asteracanthion, Comatula, Echinocidaris, PI. XII., XIII. 

 XIV.) 



Carpenter, P. Herbert. 



On Some Points in the Anatomy of Ventaerinut and Riuoerintu, 1877. Joum. 

 Ami. .$• Physiol., XII. pp. 35-53. 1878. 



