Plate 9. 



(HALF NATURAL SIZE.) 



1, Continental Blue Titmouse (Parus c. ccemleus). 2, Britisli Blue Titmouse (P. c. 

 obscurus). 3, Continental Coal-Titmouse (P. a. ater). 4, Adult, 5, Juvenile ot British 

 Coal-Titmouse (P. a. britannicus). 6, Irish Coal-Titmouse {P. a. hibernicus). 7, British 

 Marsh-Titmouse (P. p. dresseri). 8, British Willow-Titmouse (P. a. kleinschmidti). 



[Face p. 232.] 



