257 



5) Delore et MoLix, Fistules vesico-ombilicales tardives par persistance 

 de la permeabilite de I'ouraque. Arch. prov. deChir., 1898, T. 7. 



6) Foist, Le retrecissement congenital de I'urethre male. These de 

 Paris, 1905. 



7) Hertwig, Die Elemente der Entwicklungslehre des Menschen und 

 der Wirbeltiere, 1907. 



8) Kollmann, Entwicklungsgeschichte. 



9) Fauchet, Fistule ombilico-vesicale. Bull, et Mem. de la Soc. de 

 Chir. de Paris, 1902, T. 28. 



10) Pepere, Di un rarissimo case di diverticoli congenitali degli ureteri. 

 Folia Urologica, 1908, Dec. 



11) Posner, Ueber angeborene Strikturen der Harnröhre. Berliner klin. 

 Wochenschr., 1907, No. 13. 



12) Prenant, Embryologie. 



13) Robinson, Byron, Constrictions and Dilatations of the Ureter. 

 Anat. Anz., Bd. 24. 



14) Rolando, Silvio, Sopra un caso di criptorchidia inguinale bilaterale. 

 Anat. Anz., Bd. 24. 



15) Stefani, Sur un cas d'atrophie renale congenitale. Rev. intern, de 

 Med. et de Chir., 1907, T. 18. 



16) SuTER, Ein Beitrag zur Histologie und Grenese der kongenitalen 

 Divertikel der männlichen Harnröhre. Arch. f. klin. Chir., Bd. 87, 

 1908, H. 1. 



17) Tarnier et Budin, Traite des accouchements, Tome 2. 



18) Veau, Des dilatations congenitales des conduits excreteurs du rein. 

 Gaz. des Hop., 1897, Mars et Avril, 



I 



Nachdruck verboten. 



Tlie Pseudobranchial and Carotid Arteries in Polyodon spathnla. 



By Edward Phelps Allis jr., Menton. 

 With one Figure. 

 In a work published in 1908 (Allis, 1908) I made brief 

 reference to the carotid arteries in Polyodon. The references there 

 made were based wholly on dissections of adult, injected specimens 

 made by Mr. W. F. Allen during the time he was attached to my 

 laboratory; and Mr. Allen himself, in his own work on the sub- 

 cutaneous vessels of this fish (Allen, 1907), has made certain other 

 references to the blood vessels, based on those same dissections. 

 Drawings of those dissections were sent me by Mr. Allen, with all 

 the blood vessels carefully identified by him and lettered with index 

 letters; the terminology employed being that heretofore commonly 

 employed in designating the vessels in Acipenser and elasmobranchs. 

 This terminology not being familiar to me at the time, I was unable 

 to determine the homologies of those cranial vessels in which I was 



Anat. Anz. XXXIX. Aufsätze. 17 



