DT ORNITOLOGIA 233 



Hortiilanus, Aldrov. v. Emberiza Horliilanus, Linn. 



Horliilaniis, Briss. v. Plectrophanes, Meyer. 



Horliilaniis , Briss. v. Strulhus, Boie. 



Horiiilaniis Albiis, Aldrov. v. Emberiza Horlulanus, Linn. 



Hnrlnlanns Albicilla , Briss. v. Emberiza Horlulanus, Linn. 



Horlulanus Aldrovandi, Willngh. v. Emberiza Horlulanus, 

 Linn. 



Horlulanus Arundinaceus, Briss. v. Emberiza Shoeniclus, 

 Linn. 



Horlulanus Candidus , Briss. v. Emberiza Horlulanus , Linn. 



Horlulanus capile et collo viridi , Aldrov. v. Emberiza Hor- 

 lulanus, Linn. 



Horlulanus ex albo variegalus , Rzac. v. Plectrophanes Ni- 

 valis , Meyer. 



Horlulanus Flavus, Briss. v. Emberiza Horlulanus, Linn. 



Horlulanus Niger, Briss. v. Emberiza Horlulanus, Linn. 



Horlulanus Nivalis ,^Briss. v. Plectrophanes Nivalis, Meyer. 



Horlulanus Nivalis Naevius , Briss. v. Plectrophanes JNiva- 

 lis, Mey. 



Horlulanus Nivalis Niger, Briss. v. Plectrophanes Niva- 

 lis, Mey. 



Horlulanus Nivalis Niger, Briss. v. Slrulhus Hyemalis, Bp. 



Horlulanus Nivalis pectore nigro, Briss. v. Plectrophanes 

 Nivalis, Mey. 



Horlulanus Nivalis Torqualus, Briss. v. Plectrophanes Ni- 

 valis, Mey. 



Houbara, Bonap. v. OliS;, Linn. 



Hoiibara Undulala, G. R. Gr. v. Olìs Houbara, Gmel. 



Hydrobala, Vieill. v. Cinclus, Bechst. 



Hydrobata Albicollis, Vieill. v. Cinclus Aqiiaticiis, Bechst. 



Hydrobates , Boie. v. Thalassidroma , Vig. 



Hydrobates Feroensis, Brehm. v. Thalassidroma Pelagica, 

 Vigors. 



Hydrobates Leachi , Brehm. v. Thalassidroma Leachi,Bp. 



Hydrobates Oceaneus, Brehm. v. Thalassidroma Wilsoni, 

 Bonap. 



