1913 ' J Recent Literature. 613 



Somateria moUist nun in Italy. By E. Balducci. 

 On Caccdbu Idbatei. ByG. Martorelli. 



An Apparently Not Form of Genncem. By A. Ghigi. — Gennceus fockel- 

 manni n. Bp. 



Ornithological Articles in Other Journals. 1 



Mitchell, Dr. P. C. On the Anatomy of Balamiceps rex. (Abst. Proc. 

 Zool.Boc. London, No. 123. .June 3, 1913.) — Many characters in common 

 with Scopus, most of which occur also in the Storks. BaUeniceps seems 

 besl placed in a group by itself equivalent to the Storks and Herons. 



Patten, C. J. The Diurnal Migrations of Certain Birds Observed 

 at the Tuakar Rock [Inland]. (The Zoologist, June 16, 1913.) 



Stubbs, F. J. The Velocities of Migratory Birds. (The Zoologist, July 

 15, 1913.) — Considers thai birds probably do not fly in ' the teeth of the 

 wind,' but take advantage of air currents for long flights. 



Ingram, C. Stray Notes on the Birds of Trinidad and Tobago, British 

 Wesl Indie-. (The Zoologist, July 15, 1913.) 



Mudge, G. P. Some Phenomena of Species Hybridization among 

 Pheasants. (The Zoologist, July 15, 1913.) — Comparison of plumage of 

 Euplocamtu nycthemerus X E. swinhoii with parents. 



Selous, E. A Diary of Ornithological Observation Made in Iceland 

 During June and July, 1912. (The Zoologist, August 15, 1913.) 



Clarke, W. Eagle. Two Birds New to the Scottish Fauna. (The Scot- 

 tish Naturalist, July, 1913.) — Motacilla flava beerna, Sterna anglica. 



Anderson, P. The Birds of the Island of Tiree. (The Scottish Natura- 

 list, July, 1913.) 



DuBois, A. Review of the Ritite Birds. (Bull. Soc. Zool. de France 

 XXXVII, p. 300; XXXVIII, p. 104, 1913.) — A List with synonyms and 

 generie keys. 



DuBois, A. Birds and Insects from the Economic Point of View and 

 The Protection of Birds. (Bull. Soc. Zool. de France, XXXVIII, 1913.) 



Stanwood, C. J. The Bermit Thrush at Home. (Nature and Culture 

 May, 1913.) — A careful study of a nest and young. The incubation period 

 is determined as 12 days. 



Swenk, M. H. and Zimmer, J. T. Some Notes on the Summer Birds 

 of Southwestern Nebraska. (Proc. Nebraska Omit h. 1'nion, V, pt. 4, 

 May 1, 11M2. ) — Annotated list of 53 species. 



1 Some <>f these journals are received in exchange, others are examined in the 

 library of the Academy of Natural Sciences of Philadelphia. The Editor is 

 under obligation to Mr. J. A. (i. Helm for a list of ornithological articles contaiind 

 in the ;icrr,Mi,M* to Hi. library from week to week. 



