SYSTEMATIC INDEX. XXXI 



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Subclass FALCONIFORMES 204 



Order I. A C CI P I T R E S 204 



Suborder I. SERPENT ARII 204 



Genus Serpentarius, Cuv 204 



sccretarius (*Sfo^.i.) 204 



Suborder II. AC CI PIT RES 205 



Family VULTURIDiE 206 



Genus Yultur, L 20(3 



monachus, L 20G 



Genus Gyps, Sav 206 



fulvus {Om.) 206 



fulvesceus, Hume 207 



Genus Pseudogyps, Shm-pe 208 



bengalcnsis, Gm 208 



Genus Neophron, Sav 208 



percnopterus (L.) 208 



Family FALC02s^ID^ 209 



Subfamily Polyboein^ 209 



Genus Polyborus, V 209 



tbarus (Mol) 209 



Genus Ibycter, V 209 



australis ((?m.) 209 



Subfamily Accipitktn'^ 209 



Genus Circus, Lacep 209 



cyaneus {L.) 209 



assimilis, J. d^- S 210 



pygargus {L.) 210 



Eeruginosus {L.) 210 



Genus Astur, Lacep 211 



trivirgatus (2'.) 211 



badius(F.) 211 



novaj-bollandia) {(Jm.) 212 



torquatus {T.) 212 



Genus Accipitcr, Biiss 212 



nieus. L 212 



