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LARUS MARINUS. 
GREAT BLACK-BACKED GULL. 
White ; back black. 
Larus Marinus, Lin. Gme. 
Goeland a Manteau noir, Tern. 
Le Goeland noir, Buff. 
Great black and white Gull, Will. 
Black mantled Gull, Wood. 
Great black-backed Gull, Mont. 
Black-backed Gull, Pen. Lath. Bew. 
Larus nsevius, Lin. Gme. 
Le Goeland varie, Grisard, Buff. 
Wage!, Pen. Lath. Bew. Mont. (Diet.) 
PROVINCIAL. 
COBB, GREAT GREY GULL, GRI- 
SARD, BURGO- MASTER, SAD- 
DLE-BACK. 
" Length of the tarsus two inches ten or 
eleven lines. The mantle of the back of a 
