23 
369 LESSER TERN 
STERNA MINUTA L. 
370-fAf. SWIFT TERN 
STERNA VELOX Rii. 
371° GULL-BILLED TERN 
STERNA ANGLICA M. 
372fAm. SOOTY TERN 
STERNA FULIGINOSA Gm. 
373fAm. SMALLER 
SOOTY TERN 
STERNA AN/ESTHETA Sco. 
374f Am. NODDY TERN 
ANOUS STOLIDUS (L.) 
375° LITTLE GULL 
L.ARUS MINUTUS P. 
376 BLACK-HEADED GULL 
LARUS RIDIBUNDUS L. 
377 j Am. LAUGHING GULL' 
LARUS ATRICILLA L. 
378° MEDITERRANEAN 
BLACK-HEADED GULL 
LARUS MELANOCEPHALUS Nat. 
379f Am. BONAPARTE’S GULL 
LARUS PHILADELPHIA Ord 
380° GREAT 
BLACK-HEADED GULL 
LARUS ICTHYAETUS P. 
381 COMMON GULL 
LARUS CANUS L. 
382 KITTIWAKE 
RISSA TRIDACTYLUS (L.) 
383t Am. SABINE’S GULL 
XEMA SAB1NI (Lea.) 
384fAm. ROSS’S GULL 
RHODOSTETHIA ROSSI R. 
385° IVORY GULL 
PAGOPHILA EBURNEUS (Gm, 
386 GLAUCOUS GULL 
LARUS GLAUCUS T. 
