304 Recently published Ornithological Works. 



25. BUttikofer on two new Sioparolte. 



[On two new Species of tlie Genus Stojiarola from Celebes. By 

 J. Biittikofer. Notes Leyden Mus. xv. p. 169.] 



S. septentrionalis and S. meridionalis are two new species 

 from North and South Celebes respectively. 



2Q. Biittikofer on a new Gerygone. 



[On a new Species of the Genus Geryyone from Borneo. By J. Biitti- 

 liofer. Notes Leyden Mus. xv. p. 174.] 



Gerygone salvadorii is a new species from Borneo^ hitherto 

 confounded with G. sulphurea and G. fiaveola. 



27. BUttikofer on new Birds from Java and Celebes. 



[On two new Species of Birds from Java and Celebes. By J. Biitti- 

 kofer. Notes Leyden Mus. xv. p. 260.] 



]V[r. Biittikofer describes Cryptolopha vordermanni from 

 East Java, and Turdinus castaneus from Celebes. 



28. BUttikofer on two new Species of Gerygone. 



[On two new Species of the Geiwis, Gerygone. By J. Biittikofer. Notes 

 Leyden Mus. xv. p. 258.] 



Two new species, Gerygone keyensis, from Little Key 

 Island, and G. arnensis, from the Aru Islands, both based on 

 specimens collected by v. Rosenberg, are described. 



29. Dresser's Monograph of the Rollers. 



[A Monograph of the Coraciidse, or Family of the Rollers. By H. E. 

 Dresser, F.L.S., F.Z.S., &c. Folio. Published by the Author at Top- 

 clyfFe Grange, Farnborough, R.S.O., Kent. 1893.] 



]Mr. Dresser's long-promised volume on the Rollers is now 

 before us, and cannot, we think, fail to please the amateurs 

 of illustrated ornithological monographs. The plates are all 

 drawn by Keulemans and nicely coloured, and the paper 

 and print leave nothing to be desired. Amongst the Rollers 

 the author includes the anomalous Madagascarian forms 

 Braclnjpteracias, Atelornis, and Lejdosomus. In reducing 

 the last-named type to the rank of a subfamily, we cannot 

 agree with him — the foot-structure, the pterylosis, and the 



