176 LARID,. 



The GULL-BILLED TERN. GELICHELIDON Anglica, Brm. 

 Sterna Anglica, Mont. Diet. SuppL et t. S. aranea, 

 Savi. ? S. affinis, Horsf. S. stubberica, Otto. 



a. Great Britain. From Mr. Bullock's Collection. 



b. Egypt. Presented by John Bowring, Esq. 



c. Athens. Presented by C. L. W. Merlin, Esq. 



The SANDWICH TERN. THALASSEUS cantiacus, Bow. 

 Sterna cantiaca, Gmel. S. N. i. 606. S. striata, Gmel. 

 S. columbina, Schrank. S. Boysii, Lath. S. canescens, 

 Mey. Boy's Sandwich, t. p. S. nubilosa, Sparrm. ? 

 Mus. Carls, t. 63. S. Africana, Gmel. ? 



a. Adult. Great Britain. Presented by J. G. Children, 

 Esq. 



b. Kent. From Col. Montagu's Collection. 



c. Adult. Scilly Islands. Presented by D. W. Mitchell, 

 Esq. 



d. Young. ? 



e. Adult. Cape of Good Hope. Presented by J. Gould, 

 Esq. 



/. Young. Cape of Good Hope. Presented by J. 

 Gould, Esq. 



The TRUDEAU'S TERN. THALASSEUS Trudeaui. Sterna 

 Trudeaui, Audub. B. of Amer. t. 49. f. 



a. Chili. From Mr. Bridges's Collection. 



The SWIFT TERN. STERNA velox, Riipp. Atlas, t. 13. 



a. Red Sea. From the Frankfort Museum. 

 b. ? 



The AFRICAN CRESTED TERN. STERNA cristata, /Swains. 

 B. of W. Afr. n. 247. t. 30. 



a. Gambia. From Mr. Kendall's Collection. 



b. Cape Roni, West Africa. Presented by Col. Sabine, 

 R.A. 



