Directions and Opinions under which names and works have been placed on the 

 Official Lists and Indexes are listed with dates of publication and references to the 

 following four publications: 



Smithsonian Publications Smithsonian Institution, Washington (Opinions 66, 

 67) 



Smithsonian Miscellaneous Collections Smithsonian Institution, Washington 

 (Opinions 73-130) 



Opinions and Declarations Rendered by the International Commission on 

 Zoological Nomenclature International Trust for Zoological Nomenclature, 

 London (Directions 1-103; Opinions 137-568; all Opinions published in Smi- 

 thsonian Publications and Smithsonian Miscellaneous Collections were 

 reprinted in Opinions and Declarations, Vol. 1, Section B, 1958) 



Bulletin of Zoological Nomenclature International Trust for Zoological 

 Nomenclature, London (Directions 104-118; Opinions 569-1368) 



All volumes of the Opinions and Declarations and the Bulletin of Zoological 

 Nomenclature are still in print and can be obtained from the International Trust 

 for Zoological Nomenclature, c/o British Museum (Natural History), Cromwell 

 Road, London SW7 5BD, U.K. 



