3U N 



Bulletin of the Museum of Comparative Zoology 

 AT HARVA..UD COLLEGE. 



Vol. LII. No. 5. 



REPORTS ON THE SCIENTIFIC RESULTS OF THE EXPEDITION TO THE 

 EASTERN TROPICAL PACIFIC, IN CHARGE OF ALEXANDER AGASSIZ, 

 BY THE U. S. FISH COMMISSION STEAMER "ALBATROSS," FROM 

 OCTOBER, 1904, TO MARCH, 1905, LIEUT. COMMANDER L. M. GARRETT, 

 U. S. N., COMMANDING. 



XV. 



UEBER DIE ANATOMIE UND SYSTEMATISCHE 



STELLUNG VON BATHYSCIADIUM, 



LEPETELLA, UND ADDISONIA. 



Von Johann Thiele. 



With Two Plates. 



[Published by Permission of George M. Bowers, U. S. Pish Commissioner.] 



CAMBRIDGE, MASS., U. S. A. : 



PRINTED FOR THE MUSEUM. 



October, 1908. 



