FAMILY PROCELLARIIDM. 
33. Greater Shearwater. 
Pufjinus gravis, O'Reilly 
34. Mediterranean Shearwater. 
Pufjinus kuhli (Boie) 
Once ; Pevensey, Sussex, 21st February, 
1906. cf. Saunders, in Witherby's Brit. 
Birds, i., p. 16 (1907). 
35. Manx Shearwater. 
Puffinus anglorum (Temm.) 
36. Levantine Shearwater. 
Puffinus yelkouanus, Acerbi 
37. Madeiran, or Little Dusky Shearwater. 
Puffinus bailloni, Bonap 
Four times, cf. Saunders, p. 743 ; also 
Witherby and Ticehurst, in Witherby's 
Brit. Birds, ii., p. 373 (1909). 
38. Sooty Shearwater. 
Puffinus griseus (Gmel.) 
39. Collared Petrel. 
(Estrelata hrevipes (Peale) , 
Once ; near Aberystwith, November or 
December, 1899. cf. Saunders, p. 747. 
40. Capped Petrel. 
(Estrelata hcBsitata, Kuhl , 
Once ; near S waff ham, Norfolk, March 
or April, 1850. cf. Saunders, p. 745. 
