114 BULLETIN OF THE 



Beneden, P. J. Van {continued). 



Ueber Zwei Larveu vou Ecliiuodermen. Froriep's Tar/sb. Fortschr. Nat. u. 

 Heil/c, I. p. 257. 1850. Same as above. 



Bergh, R. S. 



Bidrag til Opfattelscn af Kl^vning og Kimbladdannelse lios Ecluiudenie. 1879. 

 Vldensk. MeddeL nalurh. Forcii. Kjohenhaon, pp. 2.55-2G4. 1879-80. 

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

 Billings, E. 



Note on Leikia mirahilis Gray, by S. Loven, communicated by C. F. Lut- 

 KEN. Ca7i. Nat. Geol. (n. s.), III. pp. 442-445. 5 figs. 1868. 



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



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

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



Notes on tlie Structure of the Criuoidca, Cystidea, and Blastoidea. Amer. 

 Journ. Set. [2], XLVII. p. 353, XLVIII. pp. f)9-83, XLIX. pp. 51-58, 

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(Refers to young stages of Echinoderms for comparisons.) 



Bronn, H. G. 



Klassen und Ordnungen des Thier-Heielis, Stralilenthiere, II. (Actinozoa.) 

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



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



Brooks, W. K. 



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

 ton, 1882. viii. 4- 392 pp., 202 figs. 



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

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 and B. P. Coltox. — Eigs 78-83. Brachiolaria and Young Starfish by 

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Busch, Wilhelm. 



Beobrichtungcn ueber Anatomic und Entwickelung einiger Wirbellosen Sec- 



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(Stages of Echinaster, Asteracanthion, Comatula, Ecliinocidaris, PL XIL, XIIL 

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Carpenter, P. Herbert. 



On Some Points in the Anatomy of Pentaerinn.i and Rhizocrinus. 1877 . Journ. 

 Anal. ^ Fhpiol., XII. j.p. 35-53. 1878. 



