APPENDIX. 239 



Ueber die Entwicklung von Fischembryonen ohne Kreislauf. 



Pfliiger's Archiv, Bd. LV. 

 On some Facts and Principles of Pliysiological Morphology. Biol. 



Lectures, II, 1893. 



J. MUIRHEAD MaCFARLANE. 



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



E. L. Mark. 



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

 siebensigsten 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. 



fohns Hopkins Studies, Vol. V, No. i, 1891. 

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

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



Vol. V, No. 2, 1892. 

 Spiral Modilication of Metamerism, fourn. 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. fotirn. of Morph., Vol. IV, 

 1890. 



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

 geny of the Actinozoa. fourn. of Morph., \'o\. V, 1891. 



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



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



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

 » Aftz., No. 397, 1892. 



Julia B. Platt. 



Contribution to the Morphology of the Vertebrate Head, fourn. of 



Morph., Yo\. 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. OSBORX. 



Evolution and Heredity. Biol. Lectures, \,\%(^o. 



John A. Ryder. 



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



