ANATOMISCHER ANZEIGER 



Centralblatt 

 für die gesamte wissenschaftliche Anatomie. 



Amtliches Organ der Anatomischen Gesellschaft. 



Heraubgegeben von 



Prof. Dr. Karl Ton Bardeleben in Jena. 



Verlag von Gustav Fischer in Jena. 



Der ^^Anatomische Anzeiger'^ erscheint in Nammero von etwa 2 Druckbogen. 

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 Nummern ausgegeben, sobald der vorhandene Stoff es wünschenswert macht and event, 

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Kalenderjahr. 



XXVI. Band. ^ 35. Januar 1905. m- No. 2 und 3. 



Inhalt. Aufsätze. William A. Locy, On a newly recognized Nerve con- 

 nected with the Fore-brain of Selachians. With 32 Figures, p. 33 — 63. — Dav. 

 Carazzi, Sul sistema arterioso di Selache maxima e di altri Squalidi (Acanthias 

 vulgaris, Mustelus vulgaris, Scyllium catulus, S. canicula, Squatina vulgaris). Con 

 24 figure, p. b3— 96. 



Aufsätze. 



Nachdruck verboten. 



On a newly recognized Nerve connected with tlie Fore-brain of 



Selachians. 



By William A. Locy, 

 Professor of Zoology in Northwestern University, Evanston, 111., U. S. A. 



With 32 Figures. 

 "The selachian brain has probably been more frequently dissected 

 than that of any other type of fishes, and its anatomical analysis has 

 been carried so far, that we might well regard it as having been brought 

 to a state of completion, in so far as features observable to the unaided 

 eye are concerned. It was therefore a very unexpected observation on 

 the part of the writer, to note some years ago, in Squalus acanthias, 

 a pair of independent ganglionated nerves connected with the fore- 

 brain, the existence of which had not been recorded. An account of 

 their general anatomy and embryonic development in Squalus was 



Anat. Anz. XXVI. Aufsätze. 3 



