APPENDIX. 393 



twice, as T. helvetica on p. 250 and as T. squatarola on 

 p. 252. The oldest name is that occurring in the 

 1758" edition. 



Genus 2EGIALITIS. Type by subsequent designation of 

 Gray (Cat. Gen. Subgen. "fids. 1855, p. Ill) : ^E. Ida- 

 ticula (Linn.). 



^Egialitis alexandrina and JE. dubia. The oldest name of 

 the Kentish Plover is undoubtedly Charadrius ale.x- 

 andrinus Linn., 1758, and of the Little Ringed Plover, 

 Charadrius dubius-Scop., 1786. 



Genus ETJDROMIAS. Type by monotypy: E. morinellus 

 (Linn.). 



Genus CHETTUSIA. Type by monotypy : C. gregaria 

 (Pall.). 



Genus VANELLUS. Type by tautonymy : V. vanellus 

 (Linn.). 



Vanellus vanellus. For the Teason of the change of this 

 name see Ciconia ciconia, p. 387. 



Genus H2EMATOPTJS. Type by monotypy : H. ostralegus 

 Linn. 



Genus ARENARIA. Type by tautonymy : A. arenaria 

 Briss. = A. interpret (Linn.). This generic name has 

 many years' priority over Strepsilas Illiger, 1811, used 

 in the 1st edition of the List. 



Genus LARUS. Type by subsequent designation of Gray 



; (Cat. Gen. Subgen. Bds. 1855, p. 130) : L. canus Linn. 



In the two editions of ' List of the Genera of Birds,' 



L. glaucus is given, but this species does not occur 



among those described by Linnseus in his 10th edition. 



Genus RHODOSTETHIA. Type by original designation : 

 R. rosea (Macgill.). 



