1922] Recently published Ornithological Works. 597 



Hellmayr, C. E. Scytalopus atratus, Columbia : S. f/riseicollis 

 fuscicauda, Venezuela ; S. latebricola caracce, Venezuela ; 

 and S. I. nieridanus, W. Venezuela, new species and sub- 

 species described. 



Schweppenburg, H. Frh. Geyr von. Note on the definition of a 

 subspecies. 



Weigold, H. Muscicnjm {A Iseonax) muthei stotzneri and Brachy- 

 jiten/x nipalemis harteri, new subspecies from China 

 described. 



Stresemann, E. Corrections in the nomenclature of South- 

 African Owls ; and Oriolas traillii iuellianus, new sub- 

 species from Chiua described. 



Revue Francaise d'Ornithologie, vol. 14, 

 nos. 155-157, Mch.-xMay 1922. 



Lavauden, L. Further discussion of the characters of the new 



Hawk (Falco bkmcJieti) from Tunis, with illustrations. 

 Chabot, F. Note on premature migrations owing to exceptional 



temperature in 1921. 

 Arnault, Dr. On the formation of bird-reserves. 

 Chabot, F. Notes on birds observed in the Department of the 



Somme. 

 Menegaux, A. On the use made by birds of the small stones 



and grains of sand swallowed by them. 

 Millet-Horsin, Dr. Guide for bird-lovers arriving in French 



"West Africa. 



Scottish Naturalist, nos. 121-124, Jan.-Apl. 1922. 



Evans, W. Edinburgh Kookeries in 1921. 

 Wild, 0. H. A Scottish method of bird-catchiog. 



Revue d'Histoire naturelle appliquee — L'Oiseau, 



vol. iii. no. 3, Mch. 1922. 



Crandall, L. S. The display of Paradisea rudolphi Finsch, trans- 

 lated into French from the original article in the Bulletin 

 of the New York Zoological Society. 



Millet-Horsin, Dr. Eecollections of a naturalist in French 

 AV'est Africa. 



Astley, H. D. Avicultural notes, with photo. 



