SYSTEMATIC INDEX. 
ORDER PASSERIFORMES 
SECTION A.— OSCINES 
family cor vidal ... 
SUB-FAMILY CORVINAL 
U Trypanocorax, Sund. 
I. frugilegus (L.) ... 
U. Corvus, L 
i. corax, L. 
Ul. Colceus, Kaup. 
i. monedula (L.) ... 
U' Corone, Kaup. ... 
1. cornix (L.) 
2. corone (L.) 
^ • Nucipraga, Briss. ... 
i. caryocatactes (L 
U Pica, Briss. 
I. pica (L.) 
Oarrulus, Briss. 
!• glandarius (L.) 
SUP-FAMILY FREGILINAL ... 
UI. Graculus, Koch. 
I. graculus (L.) 
