EXPLANATION OF PLATE I. 



Fig. 1. — Phaeton rubricauda, Bodd. 

 Eig. 2. — Sula cyanops, Sundevall. 

 Eig. 3. — Halcyon vagans, Lesson. 

 Eig. 4. — Anous cinereus, Gould. 

 Eig. 5. — Aplonis fuscus, Gould. 

 Fig. 6. — Sterna fuliginosa, Ginelin. 

 Fig. 7. — Anous stolidus, Linuseus. 



The figures are all of the natural size. 



