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Strong, O. S. 



'95. The Cranial Nerves of Amphibia. Journ. Morph., vol. 10, pp. 

 101-230, pis. 7-12. 



WiEDERSHEIM, R. 



'97. Comparative Anatomy (translated). London. 

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'91. A Contribution to the Anatomy of Siren lacertina. Zool. Jahrb., 

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'91. Die Nasengegend von Menopoma nlle(jhemcnsis und Amphiuma 

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■96. Lungless Salamanders. Anat. Anz., vol. 12, pp. 182-192, 7 figs. 



{No. 471 was issued March 22, 1906.) 



