cassidix, Helmeted Honeyeater, restricted to a five km length of remnant bushland along two streams in the Yellingbo Nature Conservation Reserve, 50 km east of Melbourne in Victoria.
Painted Honeyeater | White-naped Honeyeater | Swan River Honeyeater | Strong-billed Honeyeater | Brown-headed Honeyeater | Blue-faced Honeyeater | White-fronted Honeyeater | Tawny-crowned Honeyeater | Crescent Honeyeater | Black-headed Honeyeater | Black-chinned Honeyeater | White-lined Honeyeater | Singing Honeyeater | Helmeted Honeyeater | Brown Honeyeater | Yellow Honeyeater | Varied Honeyeater | Regent Honeyeater | New Holland Honeyeater | Lewin's Honeyeater | ''Helmeted Athena'', of the Athena of Velletri |
His efforts led to the establishment of the Yellingbo Nature Conservation Reserve in 1965 and the designation of the Helmeted Honeyeater as the state’s bird emblem.