PLATE XXIII. 





1, 2, 3, Head, spur on wing and leg of Spur-winged Plover (Lobibyx novcehollandice). 4, 5, Head 

 and leg of Black-breasted Plover (Zonifer tricolor). 6, 7, Ditto of Red-kneed Dotterel 

 (Erythrogonys cinctus}. 8, 9, Ditto of Lotus Bird (Irediparra gallinacea). 10, Head of 

 Double-banded Dotterel (Nesoceryx bicinctus). 11, Head of Red-capped Dotterel (Leucopolhi* 

 ruficapillus). 12, Head of Ringed Plover (Charadrius hiaticida}. 



