The Auk, Vol. XXXI. 



Plate XXXVI II. 



1. 'C.\PE Hen,' Procellaria aquiiiodialis. 



2. Parasitic Jaeger, Stercoraritis parasiticus (3 photographs). 



3 and 4. Wilson's Petrel, Oceanites oceanicus (4 photographs). 



5. Schlegel's Petrel, ^'Eslrelata incerta. 



6 and 7. 'Cape Pigeons,' PelrcUa capensis. 



