RELATIVE VIABILITY IN MAMMALS AND BIRDS. 499 



PsiTTACIDyE (cout.). 



Platycercus larnardi (Barnai'd's Broad- 

 tail) 

 P. brotnii (Brown's Broad-tail) ... 

 /'. elegans (Pennant's ,, ,,)... 

 P. erythi^opeplus (Red-mantled Bi'oacl- 



tail). 



P. ex'mius (Rose-hill Broad-tail) 22 



P. flaveolus ( Yellow-ianuped Broad-tail) 

 l'.Jla^•iventris(YQ\\o^w-hG\{\e^. ,, ,, ) 



P. icterotis (Stanley Broad-tail) 4 



P. pallidiceps (Pale-headed Broad-tail) 

 P. pileattis (Pileated ,, ,, ) 



P. semitorqtiatus (Yellow- collare'd 



Broad- tail). 

 P. zonarms (Bower's ,, ,, ) 



Psejyhotus, whole genns 33 



P. chrysopterygius (Golden-winged 18 8 



Parrakeet). 

 P. hcemiatonotus (Blood-rnmped 15 23 67 



Parrakeet). 

 P. multicolor (Many-coloured ,, ). 

 P. pulcherrimus (Beautiful ,, ). 



Neophevia, whole genus 53 



N. bottrkii (Bourke's Grass- Parrakeet) 

 iV. ckrysogastra (Orange-bellied Giass- 



Parrakeet). 

 JV. elegans (Elegant Grass-Parrakeet) 

 jV, pulchella (Turquoisine Grass- 

 Parrakeet). 

 N. splendida (Splendid Grass- 2 12 18 



Parrakeet) 

 N. vemista (Blue-banded Grass- 1 11 H 



Pai-rakeet). 



Cyanorliamjjhus, Avhole genus 31 



C. auriceps (Golden-headed Parrakeet) 

 C malherbi (Alpine ,, ) 



C. novce-zealandicje (New Zealand 



Pai-rakeet). 

 C. saisseti (Saisset's ,, ). 



C unicolor (Antipodes Island ,, ). 

 Nymphictis cormitus (Horned ,, ). 

 N. uvceevsis (Uvfean ,, ). 



Nanodes discolo?- (Swift ,, ). 



Melopsittacus tmdidatus (Undulated 

 Grass-Parrakeet). 

 Geopsittacus occklentalis (Western 14 4 



Ground-Parrakeet). 

 String opiD^. 



Siringops habroptihcs (Night Panot) . 4 8-2 16 



