214 Recently published Ornithological Works. 



M. Dubois speaks of the Crossbills as exemplifying bis 

 views that many so-called species are only "climatic varieties/^ 

 and describes a new variety '' amurensis " of Loxia leu- 

 coptera. 



53. Gould's ' Supplement to the Trochilidie,' 



*~' [Supplement to the Trocliilidfe, or Humiuing-Birds. By John Gould, 

 F.R.S. &c. Part III. Folio. Loudon: 1883.] 



The third part of the ' Supplement to the Trochilidse ' has 

 now been issued_, and contains figures of the following 

 species : — 



Urosticte ruficrissa. Selaspliorus Hammula. 



Heliangelus micrastur. Panychlora stenura. 



Rhamphomicron dorsale. Pauyclilora russata. 



Rhampliomicron olivaceum. Aplaantoclu'oa liyposticta. 



louolaiuia wliitelj'aua. Eriocneuiis sappliiropygia. 



Oxypog'on cyauolasnuis. Eupetouieua hiiuudo. 



Selaspliorus ardens. Dorifera veraguensis. 



The following species are described^ but it has not been 

 thought necessary to figure them : — Selasphorus to7Tidus, S. 

 henshaivi, Atthis ellioti, Eriocnemis dyselius, E. chrysorama, 

 E. assimilis, E. smaragdinipectus , Dorifera rectirostris , D. 

 euphrosinee, Eutoxeres heterura, E. salvini, Eucephala scapu- 

 lata, E. 2iyropygi(i, E. subccerulea, E. cyanogenys, and Lesbia 

 chlorura. 



54. Hartlaub on the Ornithology of Eastern Equatorial 

 Africa. 



[Z welter Beitrag zur Ornithologie dei- 6stlicli-a3quatorialen Gebiete 

 Africa's von Dr. G. Hartlaub, nacli Senduugen uud Noteu von Dr. Emin 

 Bey in Lado. Abh. Nat. Ver. Bremen, Baud iii. Heft 2. Bremen : 



1882.] 



Dr. Hartlaub's present memoir treats of the 120 species^ 

 examples of which were collected by Dr. Emin Bey during 

 his recent travels in the districts of Bari, Lattuka, and Shuli, 

 on the Upper White Nile^ south of Lado. The exact loca- 

 lities are plainly indicated on an accompanying outline map 



