[ 81 ] 



Kill =PE 



Jtmm 



Mff^ 4b^it 



Stercorarius, Briss. 



^W 



Attagen, ilfceAr 



marinus, L. . 



* 3h -k ?' R :^ =1^ j» 



leucopteriis, Fabr. 



delawarensis, Ord. 



ridibuiidiis, L. 



:i- 9 * =Q J» 



tridactylus, L. 



parasiticus, L. 

 crei^idatus, Gm. 

 pomatorhinus, T. 



Family 1 'roceUaridu'. 



minor, (hu. 



Diomedea, L. 



*^it 'J«?2/^ft .%% ± 



derogata, Swinh. 



