230 ]\Iessrs. G. M. IMatLcws and Tom Ircdale : 



ProceUaria adamastor Schlegel, Mup. Pays-Bas, vol. vi. Procell. 



1863, p. 23: another name for same form. 

 (The preceding synonymy has been fully explained in Mathews' 



Birds Aiistr. vol. ii. 1912, p. 121.) 

 Priofnus cinereus Buller, Suppl. vol. i. p. 106. 



Range : — New Zealand Seas (scarce straggler), extra- 

 limital. 



Genus PRIOCELLA. 



Priocella Ilonibron & Jacquinot, Coniptes Kendus Sci. 

 Paris, vol. xviii. 1844', p. 357. 



Type (by nionotypy) : P. antardica (Stephens). 



Priocella antarctica (Stephens). Silver-grey Petrel. 



Fulmarus antarcticvs Stephens in Shaw's Gen. Zool. 

 vol. xiii. 1826, p. 236 : Cape Seas. 



Synonyms : — 



ProceUaria gluciuloides '^m'lih, Illus. Zool. South Afr., Aves, 1840, 



pi. 51 : Cape Seas. 

 Priocella (jarnotii Ilombron & Jacquiuot, Comptes Reudus Sci. 



Paris, vol. xviii. 1844, p. 357 ; same locality. 

 Thalassoica polaris Bonaparte, Consp. Gen. Av. vol. ii. 1857, 



p. 192 : nomen nudum. 

 ProceUaria smithi Schlegel, Mus. Pays-Bas, vol. vi. Procell 



1863, p. 22 : new name for same bird. 

 Priocella glaciahides Buller, Suppl. vol. i, p. 108. 



llange : — New Zealand Seas (scarce straggler); extra- 

 limital. 



Genus PTERODROMA. 



Pt€7'odroina Bonaparte, Comptes RendusSci. Paris, vol. xlii. 

 1856, p. 768. 



Type (by subsequent designation) : P. macrojjtera (Smith). 



Pterodronia macroptera gouldi (Hutton). New Zealand 

 Grey-faced Petrel. 



JEstrelatu yoiddi Hutton, Ibis, 1869, p. 351 : New 

 Zealand. 



