APPENDIX. 239 



Ueber die Entwicklung von Fischembryonen ohne Kreislauf. 



PfliigeSs Archiv, Bd. LV. 

 On some Facts and Principles of Physiological Morphology. Biol. 



Lectures, II, 1893. 



J. MUIRHEAD MACFARLANE. 



Irrito-Contractility in Plants. Biol. Lectiires, II, 1893. 

 E. L. MARK. 



Polychoerus caudatus, nov. gen. et nov. spec. Festschrift zum 

 siebenzigsten Geburtstage Rudolf Leuckarts, Leipzig, 1892.. 



T. H. MORGAN. 



The. Relationships of the Sea Spiders. Biol. Lectures, I, 1892. 



A Contribution to the Ontogeny and Phylogeny of the Pycnogonids. 



Johns Hopkins Studies, Vol. V, No. I, 1891. 

 The Test-cells of the Ascidians. Journ. of M or ph., V, 1891. 

 The Growth and Metamorphosis of Tornaria. Journ. of Morph., 



Vol. V, No. 2, 1892. 

 Spiral Modification of Metamerism. Journ. of Morph., Vol. VII, 



No. 2, 1892. 

 Balanoglossus and Tornaria of New England. ZooL Anz., No. 



407, 1892. 

 Experimental Studies on Teleost Eggs. Anat. Anz., Vol. VIII, 



No. 2, 1893. 



J. P. McMURRICH. 



Contributions on the Morphology of the Actinozoa. (2) The 

 Embryology of the Hexactiniae. Journ. of Morph., Vol. IV, 

 1890. 



Contributions on the Morphology of the Actinozoa. (3) The Phylo- 

 geny of the Actinozoa. Journ. of Morph., Vol. V, 1891. 



The Development of Cyanea arctica. Amer. Nat., XXV. 



The Gastraea Theory and its Successors. Biol. Lectures, I, 1890. 



The Formation of the Germ-layers in the Isopod Crustacea. Zool. 



Anz., No. 397, 1892. 

 JULIA B. PLATT. 



Contribution to the Morphology of the Vertebrate Head. Journ. of 

 Morph., Vol. V, 1891. 



The Anterior Head-cavities of Acanthias. Zool. Anz., No. 344, 

 May, 1890. 



Further Contributions to the 'Morphology of the Vertebrate Head. 



Anat. Anz., Vol. VI, pp. 251. 

 H. F. OSBORN. 



Evolution and Heredity. Biol. Lectures, I, 1890. 

 JOHN A. RYDER. 



Dynamics in Evolution. Biol. Lectures, II, 1893. 



