REPORT OF THE SECRETARY. 137 



VI. PUBLICATIOXS OP XATIOXAL MrSECM. 



Special Bulletin. American Hydroids. Part I. The Plumularid;e, 

 with thirty-four plates. By Charles Cleveland Nutting, professor of 

 zoology, University of Iowa. Washington: Government Printing Office. 

 1900. Quarto, pp. 285, with Plates I-XXXIV. 



Proceedings of the Ignited States National Museum. Volume XXII. 

 Published under the direction of the Smithsonian Institution. Washing- 

 ton: Government I'rinting Office. 1900. xii + 1075 pages, with 18 i)lates. 

 Octavo. 



Proc. 1203. A Hundred new 3Ioths of the Family Noctuidte. By John 

 B. Smith. From the Proceedings of the United States Na-tional ^luseum, 

 Vol. XXII, pages 413-495. Washington: Government Printing Office, 

 1900. Octavo. 



Proc. 1204. A new Bird of Paradise. By Rolla P. Currie. From the 

 Proceedings of the United States National JMuseum, Vol. XXII, pages 

 497-499, with Plate XVII. Washington: Government Printing Office, 

 1900. Octavo. 



Proc. 1205. Synopsis of the Naiades, or Pearly Fresh- Water Mus-els. 

 By Charles Torrey Simpson. From the Proceedings of the United States 

 National :Museum, Vol. XXII, pages 501-1044, with Plate XVIII. Wash- 

 ington: Government Printing Office, 1900. Octavo. 



Proc. 1206. Classification of the Ichneumon Flies, or the Superfamily 

 Ichneumonoidea. By William H. Ashmead. From the Proceedings of 

 the United States National Museum, Vol. XXIII, pages 1-220. Washing- 

 ton: Government Printing Office, 1900. Octavo. 



Proc. 1207. A new Rhinoceros, Trigonias osborni, from the Miocene 

 of South Dakota. By Frederic A. Lucas. From the Pi'oceedings of the 

 United States National Museum, Vol. XXIII, pages 221-223. Washing- 

 ton: Government Printing Office, 1900. Octavo. 



Proc. 1208. New species of iloths of the Superfamily Tineina from 

 Florida. By August Busch. From the Proceedings of the United States 

 National Museum, Vol. XXIII, pages 225-254, with Plate I. Washington: 

 Government Printing Office, 19> 0. Octavo. 



Proc. 1209. Life Histories of Some North American Moths. By Harri- 

 son G. Dyar. From the Proceedings of the Ignited States National 

 IMuseum, Vol. XXIII, pages 255-284. Washington: Government Printing 

 Olfice, 1900. Octavo. 



Proc. 1210. Synopsis of the Family Tellinidte and of the North Ameri- 

 can Species. By William Healey Dall. From the Proceedings of the 

 United States National Museum, Vol. XXIII, pages 285-326, with Plates 

 II-IV. Washington: Government Printing Office, 1900. Octavo. 



Prijc. 1211. The Pelvic Girdle of Zeuglodon, Basilosaurus cetoides 

 (Owen), with notes on other portions of the skeleton. By Frederic A. 

 Lucas. From the Proceedings of the United States National Museum, 

 Vol. XXIII, pages 327-331, with Plates V-VII. Washington: Govern- 

 ment Printing Office, 1900. Octavo. 



Proc. 1212. A new Fossil Cyprinoid, Leuciscus turneri, from the 

 ]Miocene of Nevada. By Frederic A. Lucas. From the Proceedings of the 



