NECTURUS 23 



KINGSBURY, B. F. Columella auris and Nervus facialis in the Urodela. 



Jour. Comp. Neurol., 13, 1903. 



Rank of Necturus. Biolog. Bulletin, 8, 1905. 



KINGSLEY, J. S. Head of an embryo Amphiuma. Amer. Nat., 26, 1892. 



Text-book of vertebrate zoology. N. Y., 1899. 



Systematic position of the Ccecilians. Tufts College Studies, 



No. 7, 1902. (Comparisons with Urodeles.) 

 MINOT, C. S. Vertebrate embryology. N. Y., 1892. 

 OSBORN, H. L. Anatomy of Axolotls. Amer. Nat., 35, 1901. 

 OWEN, R. Anatomy of Vertebrates. 3 vols. London, 1866-68. 

 PARKER, G. H. Variations in the vertebral column of Necturus. Anat. 



Anzeiger, 11, 1896. 

 PLATT, J. B. Development of cartilaginous skull and of branchial and 



hypoglossal musculature in Necturus. Morph. Jahrbuch, 25, 197. 

 Ontogenetische Differenzirung des Ektoderms bei Necturus. Archiv 



mikr. Anat. 43, 1894. 



PRATT, H. S. Vertebrate anatomy. Boston, 1905. 

 REESE, A. M. Anatomy of Cryptobranchus. Amer. Nat., 40, 1906. 

 Enteron and integument of Cryptobranchus. Trans. Am. Micros. 



Socy., 26, 1905. 

 STANNIUS, H. Lehrbuch der Zootomie. Berlin, 1852. (Valuable; a 



summary of all previous work.) 



WAITE, F. C. Specific name of Necturus. Amer. Nat., 40, 1906. 

 WIEDERSHEIM, R. Salamandra perspicillata und Geotriton fuscus. 



Genua, 1875. 



Vergleichende Anatomie der Wirbeltiere. Jena, 1906. 



Anatomie des Amblystoma. Zeitschr. wiss. Zool., 23, 1873. 



WILDER, H. H. Nasengegend von Menopoma und Amphiuma. Zool. 



Jahrbuch., Anat. Abth., 5, 1892. 



Anatomy of Siren lacertina. Zool. Jahrbuch, iv, 1891. 



Early development of Desmognathus. Amer. Nat., 38, 1904. 



ZIEGLER, H. E. Lehrbuch der vergl. Entwickelungsgeschichte der niederen 



Wirbelthiere. Jena, 1902. 



INTEGUMENT, ETC. 



ESTERLY, C. O. Structure and regen ration of the poison-glands of 



Plethodon. Univ. California Publications, Zoology, 1, no. 7, 1904. 

 EYCLESHYMER, A. C. Development of Chromatophores in Necturus. Amer. 



Journ. Anat., 5, 1906. 

 LEYDIG, F. Die Hautdecke und Hautsinnesorganne der Urodelen. 



Morph. Jahrbuch, 2, 1876. 



NICOLGU, P. Hautdriisen der Amphibien. Zeitach. wiss. Zool., 66, 1839. 

 WIEDERSHEIM, R. Kopfdriisen der geschwdnzten Amphibien. Zeitschr. 



wiss. Zool., 28, 1878. 



