20 BULLETIN 82, UNITED STATES NATIONAL MUSEUM. 



F. S. Dop.: Frank Springer deposit collection in tlio I'nilccl States Na^ 



tional Museum. 



G. M. : Graz I^nivci-sity Museum. 



I. M.: Indian Museum, Calcutta, India. 



K. M. : Christiania Museum. 



L. M. : Ix'vden Museum. 



L. S.: Leland Stanford Jimior ITniversity Museum. 



L. U.: University of Liverpool Museum. 



M. C. Z.: Museum of Comparative Zooloj,'^-, Cambridge, Massachusetts. 



^I. M.: Museum fur Mecreskunde, Berlin. 



M. O.: Oceanograpliic Museum, Monaco. 



P. A. : Museum of the Philadelphia Academy of Natural Sciences. 



P.M.: Paris Museum. 



R. T. J.: Collection of Prof. Eobert Tracy Jackson, of Cambric^e, Mas- 



sachusetts. 



S. Z. : Collection of the Naples Station. 



U. C. : University of California collection. 



U. S. B. F., W.: Collection of the United States Bureau of Fisheries, at Woods 

 Hole, Massachusetts. 



U. S. B. F., B. : Collection of the United States Bureau of Fisheries, at Beau- 

 fort, South Carolina. 



U. S. N. M.: United States National Museum collection. 



v.: Collection of Prof. Addison E. A'erriH, of New Haven, Con- 



necticut. 



W. A. ^I.: Collection of the Western Australian Museum and Ait Gal- 



lery, at Perth. 



W. M. : Vienna Museum. 



Y. M.: Peabody Museum, Yale University, New Haven, Connecticut. 



INDIVIDUALS AND I.NSTITUTIONS TO WHICH THE AUTHOR IS INDEBTED. 



There only remains the pleasant duty of expressing my gratitude and offering 

 mj' most sincere thanks to those who have so kindly aided me in my work with 

 information and A\-ith specimens: Mr. Alexander Agassiz, of Cambridge and New- 

 port; Dr. Nelson Annandale, of the Indian Museum, Calcutta; Prof . A. Appell0f, of 

 Upsala, Sweden; Dr. F. A. Bather, of the British Museum (Natural History); Prof. 

 F. Jeffrey Bell, of the same institution; Mr. Herbert Clifton Chadwick, of Port 

 Erin, Isle of Man; Dr. Hubert Lyman Clark, of the ^fuseum of Comi)arative Zoology, 

 Cambridge, Massachusetts; Prof. Ludwig Doderlein, of Strassburg, Germany; 

 Prof. Franz Doflein, of Munich, Bavaria; Dr. Robert Etheridge, of the Australian 

 Museum, Sydney, New South Wales; Mr. George T. Farran, of Dublin, Ireland; 

 Prof. Walter K. Fisher, of Stanford University, California; Prof. Theodore N. Gill, 

 of Washington; Dr. James A. Grieg, of Bergen, Norway; Prof. Robert Tracy Jack- 

 son, of Cambridge, Massachusetts; Dr. Robert Hartmeyer, of the Museum fiir 

 Naturkunde, Berlin; Mr. Samuel Henshaw, of the Museum of Comparative Zoology; 

 Prof. W. \. Hcrdman. of Liverjiool, England; Dr. R. Horst, of Leyden, Holland; 



