966 



homochroa, Oceanodroma 517, 545, 561 

 hornbyi, Oceanodroma 516, 545, 560, 

 562, 572 



— Thalassidroma 572 

 Hydrobates 548, 559 



— faeroeensis 549 

 Hydroka 186 



Il ydrornis 506 



— natator 5i )ii 

 hyemalis, Colyrnbus 140 

 hypoleuca, Oestrelata 521, 713, 721, 722, 



723, 724, 727, 752 



— Thalassidroma 537 



Ibides XXXII 



Ichthyornitb.es XXX, XXXII 

 Ichthyornithiformes XXXII, 493 

 inexpectata, Oestrelata 521, 720, 721, 



726 

 ignotus, Colymbus 73 

 imber, Colymbus 140, 142 



— TJJrinator 142 



— (non Gunner.) 31, 45, 73, 152, 153, 



156 

 immer, Colymbus 140 



— Urinator 19, 20, 25, 26, 27, 28, 29, 



30, 60, 103, 139, 161, 103, 164, 

 169, 170, 171 



— (non Bruns i. 74. 152, 153 

 immutabilis, Phoebastria 514, 525, 846, 



849, 856, 857, 858, 859, 860, S60, 



861, 863, 864, 869, 883, 884, 912, 



913 

 Impennes XXXII 

 incerta, Oestrelata 520, 721, 725, 731, 



732 



— Procellaria 732 

 inexpectata (Oestrelata) 521 



— (non Fobst.) 732 

 infuscatus, Colymbus 229 



— Podiceps, 2iL> 

 iredali, Puffinus 703, 705 



irroràta, Phoebastria 555. 846, 847, si: i. 

 860, 869,874,883,884,904 



jabe-jabe. Thalassidroma 588 

 jamaicensis (Oestrelata) 521 

 juninensis, Calipareus 187 



karatheodoris. Struthio XXVIII 



kidderi (Oestrelata) 522 



knudseni, Puffinus 710 



koedingi, Oceanodroma 516, 545, 560, 



563 

 korejewi, Podiceps auritus var. 325, 



340, 341 

 kuhli, Procellaria 656 



— Puffinus 518, 607, 608, 609, 610, 



613, 624, 634, 648, 651, 656, 663, 

 673 



— (non Boje) 625 



Laopteryx XXVII 



Lari 492, 499, 502, 503, 886 



Laridae 492, 494, 495 



Lariformes XXXIII, XXXVI, 493 



Laroideae 492 



Lai'u-Limieolae 492, 493 



Larus caebinnans 670 



— glaucus 796 



— marinus 796 



— pacifieus 688 

 latirostris (Prion) 522 

 laureneii, Fregetta 515 



layardi, Thalassogeron 52G, 848, 932, 933 

 leaehi, Procellaria 571. 575, 576 

 leachii, Thalassidroma 575, 576 



— (non Temm.) 538, 588 



lessoni, Oestrelata 504, 5/9, 721, 723, 724 

 Lestais 193 



leucocephala i Oestrelata i 5/9 

 leucogaster (Fregetta) 5/5 

 leucomelaena, Thyellodroma 519, 702, 



703, 715 

 leucomelas, Procellaria 715 

 leucopbrys, Oestrelata 745 

 leucoptera, Oestrelata 521, 727 



— Procellaria 715 



— (non Gould) 749, 750, 752 

 leucopterus (Aechmophorus) 189 

 leucopus, Colymbus 73 

 leucorrhoa, Oceanodroma 516, 544, 552, 



560, 562, 572. 573, 575, 576, 598, 

 946,947 



— Procellaria 57 I 



— (non L. i 588 

 leucosoma, Diomedea 890 



