80 Avea. 
XVIT. Aves. 
Hirundo erythrogastra and its hemi- 
pterous parasites ; Warren, 1462. 
Somophrantus lusius gen. et sp. nov., 
Mallophaga, from Numida ptilo- 
rhyncha ; Paine, 1008. 
Cestodcn der Vogel des Gouv. Orel ; 
Clerc, 287. 
Bird-ccstods from New Guinea ; 
Fuhrmann, 462. 
On a new cestoid parasite ( Eugono - 
daeum aedicnemi gen. et sp. n.) from 
(Edicnemus bistriatus ; Beddard, 119. 
Trematodo bird -parasites from 
Turkestan ; Skrjabin, 1276. 
New Trematode parasites of the 
genus Qymnophallus in the Scoter 
Duck ; Jameson & Nicoll, 673. 
A new form of Nematod ( Displiarynx 
noctuae sp. n.) parasitic in Carine 
noctua glaux ; Seurat, 1246. 
Heternkis parisi a now parasitio 
nematod in tho lihoa ; Blanc, 160. 
Filarian parasites in various birds 
from Central Russia ; Itefko, 666. 
Anemia in fowls infected with 
Spirochaeta ; Launoy & L§vy-Bruhl, 
766. 
Spirochaeta infection of fowls with 
hypertrophied thyroid ; Launoy & 
L6vy-Bruhl, 767. 
Spirochete parasites in the intestine 
of birds ; Lebailly, 769. 
Haematozoa found in birds from 
Corsica — Petronia jetronia and Capri- 
mulgus curopaeus ; L6ger, 775. 
A leucocytozoon parasite in the 
Ostrich ; Walker, 1457. 
Leucocytozoon ziemanni in Athene 
noctua ; Moldovan, 922. 
Cathartes aura, a diseminator of 
Anthrax in Panama ; Darling & Bates, 
336. 
Asporgillosis in tho Ostrioh ; Walker, 
1458. 
Mortality. 
Destruction of birds near Halle, 
Germany, in 1913 ; Kleinschmidt, 720. 
Great mortality among young swal- 
lows in Bohemia ; Loos, 803. 
Mortality in nestling -cuckoos ; Owen, 
1006. . 
[1913] 
Great destruction of birds’ eggs and 
nestlings in the Sierra Nevada of Cali- 
fornia by June snow ; Ingersoll, 648. 
Bernicla leucopsis struck by light- 
ning on Solway Firth ; Gladstone, 489. 
VARIATION AND AETIOLOGY. 
5823 
Variation. 
On the assumption of the characters 
of the opposite sex in the Tetraonidae 
and the effects of sexual attraction on 
the sexual ducts, outer genetalia and 
secondary sexual characters ; Olsen, 
995. 
A discussion of colour variation and 
abnormalities ; Swaen, 1343. 
Insular variation among birds ; Roth- 
schild, 1143. 
Vogel mit abnormer Farbung im 
Museum Ekaterinburg ; Solomirskij, 
1297. 
Variazioni di abito in Coturnix cotur- 
nix per alimentasiono animalo ; Cavazza, 
253. 
Exhibition of and remarks on a 
number of cases of albinisms, inelanisms 
and erythisms and other plumage varia- 
tions ; Rothschild, 1144. 
Albinism, melanism and other colour 
variations in : — Coturnix communis ; 
Sturniolo, 1334 : Ballus aquaticus ; Frit- 
sche, 456 : Anasboscas, Cairina moscha- 
ta ; Finn, 423 : Querquedula crecca ; Bar- 
rington, 107 : Oidemia fusca ; Usakov, 
1431 : Buteo buteo ; Deleuil & Olivier, 
353 : Buteo latissimus ; Bailey, 61 : 
A Icedo ispida ; Bunyard, 223 : Turdus 
merula ; Riviere, 1112 : Oenanthe 
oenanthe ; Borrer, 176 : Myrmeco- 
cochla nigra ; Schuster, 1225 : Phyllo- 
scopus trochilus ; Tratz, 1405 : Amadina 
oryzivora ; Alzani, 14 : Sturnus vul- 
garis ; Alzani, 15 : Pica pica ; Pop- 
pius, 1066. 
Teratology. 
Ein Beitrag zu den Missbildungen aus 
der Klasse der Vogel ; Lehmann, 777. 
Abnormal eggs ; Legros, 776 ; Min- 
gaud, 917 ; Rouget, 1153. 
Einschluss einer Eies in ein anderes ; 
Justov, 693. 
Missbildung der Blastoderma beim 
Hiihnchen ; Stefanov, 1311, 1312. 
